import sys
sys.stdout.flush()
from random import randint
def cnt(a,b):
    res=0
    for i in range(8):
        res+=int(a[i]==b[i])
    return res
while True:
    a=input()
    if a=="END":break
    s = ['BBNNQRKR', 'BBNNRKQR', 'BBNNRKRQ', 'BBNNRQKR', 'BBNQNRKR', 'BBNQRKNR', 'BBNQRKRN', 'BBNQRNKR', 'BBNRKNQR', 'BBNRKNRQ', 'BBNRKQNR', 'BBNRKQRN', 'BBNRKRNQ', 'BBNRKRQN', 'BBNRNKQR', 'BBNRNKRQ', 'BBNRNQKR', 'BBNRQKNR', 'BBNRQKRN', 'BBNRQNKR', 'BBQNNRKR', 'BBQNRKNR', 'BBQNRKRN', 'BBQNRNKR', 'BBQRKNNR', 'BBQRKNRN', 'BBQRKRNN', 'BBQRNKNR', 'BBQRNKRN', 'BBQRNNKR', 'BBRKNNQR', 'BBRKNNRQ', 'BBRKNQNR', 'BBRKNQRN', 'BBRKNRNQ', 'BBRKNRQN', 'BBRKQNNR', 'BBRKQNRN', 'BBRKQRNN', 'BBRKRNNQ', 'BBRKRNQN', 'BBRKRQNN', 'BBRNKNQR', 'BBRNKNRQ', 'BBRNKQNR', 'BBRNKQRN', 'BBRNKRNQ', 'BBRNKRQN', 'BBRNNKQR', 'BBRNNKRQ', 'BBRNNQKR', 'BBRNQKNR', 'BBRNQKRN', 'BBRNQNKR', 'BBRQKNNR', 'BBRQKNRN', 'BBRQKRNN', 'BBRQNKNR', 'BBRQNKRN', 'BBRQNNKR', 'BNNBQRKR', 'BNNBRKQR', 'BNNBRKRQ', 'BNNBRQKR', 'BNNQRBKR', 'BNNQRKRB', 'BNNRKBQR', 'BNNRKBRQ', 'BNNRKQRB', 'BNNRKRQB', 'BNNRQBKR', 'BNNRQKRB', 'BNQBNRKR', 'BNQBRKNR', 'BNQBRKRN', 'BNQBRNKR', 'BNQNRBKR', 'BNQNRKRB', 'BNQRKBNR', 'BNQRKBRN', 'BNQRKNRB', 'BNQRKRNB', 'BNQRNBKR', 'BNQRNKRB', 'BNRBKNQR', 'BNRBKNRQ', 'BNRBKQNR', 'BNRBKQRN', 'BNRBKRNQ', 'BNRBKRQN', 'BNRBNKQR', 'BNRBNKRQ', 'BNRBNQKR', 'BNRBQKNR', 'BNRBQKRN', 'BNRBQNKR', 'BNRKNBQR', 'BNRKNBRQ', 'BNRKNQRB', 'BNRKNRQB', 'BNRKQBNR', 'BNRKQBRN', 'BNRKQNRB', 'BNRKQRNB', 'BNRKRBNQ', 'BNRKRBQN', 'BNRKRNQB', 'BNRKRQNB', 'BNRNKBQR', 'BNRNKBRQ', 'BNRNKQRB', 'BNRNKRQB', 'BNRNQBKR', 'BNRNQKRB', 'BNRQKBNR', 'BNRQKBRN', 'BNRQKNRB', 'BNRQKRNB', 'BNRQNBKR', 'BNRQNKRB', 'BQNBNRKR', 'BQNBRKNR', 'BQNBRKRN', 'BQNBRNKR', 'BQNNRBKR', 'BQNNRKRB', 'BQNRKBNR', 'BQNRKBRN', 'BQNRKNRB', 'BQNRKRNB', 'BQNRNBKR', 'BQNRNKRB', 'BQRBKNNR', 'BQRBKNRN', 'BQRBKRNN', 'BQRBNKNR', 'BQRBNKRN', 'BQRBNNKR', 'BQRKNBNR', 'BQRKNBRN', 'BQRKNNRB', 'BQRKNRNB', 'BQRKRBNN', 'BQRKRNNB', 'BQRNKBNR', 'BQRNKBRN', 'BQRNKNRB', 'BQRNKRNB', 'BQRNNBKR', 'BQRNNKRB', 'BRKBNNQR', 'BRKBNNRQ', 'BRKBNQNR', 'BRKBNQRN', 'BRKBNRNQ', 'BRKBNRQN', 'BRKBQNNR', 'BRKBQNRN', 'BRKBQRNN', 'BRKBRNNQ', 'BRKBRNQN', 'BRKBRQNN', 'BRKNNBQR', 'BRKNNBRQ', 'BRKNNQRB', 'BRKNNRQB', 'BRKNQBNR', 'BRKNQBRN', 'BRKNQNRB', 'BRKNQRNB', 'BRKNRBNQ', 'BRKNRBQN', 'BRKNRNQB', 'BRKNRQNB', 'BRKQNBNR', 'BRKQNBRN', 'BRKQNNRB', 'BRKQNRNB', 'BRKQRBNN', 'BRKQRNNB', 'BRKRNBNQ', 'BRKRNBQN', 'BRKRNNQB', 'BRKRNQNB', 'BRKRQBNN', 'BRKRQNNB', 'BRNBKNQR', 'BRNBKNRQ', 'BRNBKQNR', 'BRNBKQRN', 'BRNBKRNQ', 'BRNBKRQN', 'BRNBNKQR', 'BRNBNKRQ', 'BRNBNQKR', 'BRNBQKNR', 'BRNBQKRN', 'BRNBQNKR', 'BRNKNBQR', 'BRNKNBRQ', 'BRNKNQRB', 'BRNKNRQB', 'BRNKQBNR', 'BRNKQBRN', 'BRNKQNRB', 'BRNKQRNB', 'BRNKRBNQ', 'BRNKRBQN', 'BRNKRNQB', 'BRNKRQNB', 'BRNNKBQR', 'BRNNKBRQ', 'BRNNKQRB', 'BRNNKRQB', 'BRNNQBKR', 'BRNNQKRB', 'BRNQKBNR', 'BRNQKBRN', 'BRNQKNRB', 'BRNQKRNB', 'BRNQNBKR', 'BRNQNKRB', 'BRQBKNNR', 'BRQBKNRN', 'BRQBKRNN', 'BRQBNKNR', 'BRQBNKRN', 'BRQBNNKR', 'BRQKNBNR', 'BRQKNBRN', 'BRQKNNRB', 'BRQKNRNB', 'BRQKRBNN', 'BRQKRNNB', 'BRQNKBNR', 'BRQNKBRN', 'BRQNKNRB', 'BRQNKRNB', 'BRQNNBKR', 'BRQNNKRB', 'NBBNQRKR', 'NBBNRKQR', 'NBBNRKRQ', 'NBBNRQKR', 'NBBQNRKR', 'NBBQRKNR', 'NBBQRKRN', 'NBBQRNKR', 'NBBRKNQR', 'NBBRKNRQ', 'NBBRKQNR', 'NBBRKQRN', 'NBBRKRNQ', 'NBBRKRQN', 'NBBRNKQR', 'NBBRNKRQ', 'NBBRNQKR', 'NBBRQKNR', 'NBBRQKRN', 'NBBRQNKR', 'NBNQBRKR', 'NBNQRKBR', 'NBNRBKQR', 'NBNRBKRQ', 'NBNRBQKR', 'NBNRKQBR', 'NBNRKRBQ', 'NBNRQKBR', 'NBQNBRKR', 'NBQNRKBR', 'NBQRBKNR', 'NBQRBKRN', 'NBQRBNKR', 'NBQRKNBR', 'NBQRKRBN', 'NBQRNKBR', 'NBRKBNQR', 'NBRKBNRQ', 'NBRKBQNR', 'NBRKBQRN', 'NBRKBRNQ', 'NBRKBRQN', 'NBRKNQBR', 'NBRKNRBQ', 'NBRKQNBR', 'NBRKQRBN', 'NBRKRNBQ', 'NBRKRQBN', 'NBRNBKQR', 'NBRNBKRQ', 'NBRNBQKR', 'NBRNKQBR', 'NBRNKRBQ', 'NBRNQKBR', 'NBRQBKNR', 'NBRQBKRN', 'NBRQBNKR', 'NBRQKNBR', 'NBRQKRBN', 'NBRQNKBR', 'NNBBQRKR', 'NNBBRKQR', 'NNBBRKRQ', 'NNBBRQKR', 'NNBQRBKR', 'NNBQRKRB', 'NNBRKBQR', 'NNBRKBRQ', 'NNBRKQRB', 'NNBRKRQB', 'NNBRQBKR', 'NNBRQKRB', 'NNQBBRKR', 'NNQBRKBR', 'NNQRBBKR', 'NNQRBKRB', 'NNQRKBBR', 'NNQRKRBB', 'NNRBBKQR', 'NNRBBKRQ', 'NNRBBQKR', 'NNRBKQBR', 'NNRBKRBQ', 'NNRBQKBR', 'NNRKBBQR', 'NNRKBBRQ', 'NNRKBQRB', 'NNRKBRQB', 'NNRKQBBR', 'NNRKQRBB', 'NNRKRBBQ', 'NNRKRQBB', 'NNRQBBKR', 'NNRQBKRB', 'NNRQKBBR', 'NNRQKRBB', 'NQBBNRKR', 'NQBBRKNR', 'NQBBRKRN', 'NQBBRNKR', 'NQBNRBKR', 'NQBNRKRB', 'NQBRKBNR', 'NQBRKBRN', 'NQBRKNRB', 'NQBRKRNB', 'NQBRNBKR', 'NQBRNKRB', 'NQNBBRKR', 'NQNBRKBR', 'NQNRBBKR', 'NQNRBKRB', 'NQNRKBBR', 'NQNRKRBB', 'NQRBBKNR', 'NQRBBKRN', 'NQRBBNKR', 'NQRBKNBR', 'NQRBKRBN', 'NQRBNKBR', 'NQRKBBNR', 'NQRKBBRN', 'NQRKBNRB', 'NQRKBRNB', 'NQRKNBBR', 'NQRKNRBB', 'NQRKRBBN', 'NQRKRNBB', 'NQRNBBKR', 'NQRNBKRB', 'NQRNKBBR', 'NQRNKRBB', 'NRBBKNQR', 'NRBBKNRQ', 'NRBBKQNR', 'NRBBKQRN', 'NRBBKRNQ', 'NRBBKRQN', 'NRBBNKQR', 'NRBBNKRQ', 'NRBBNQKR', 'NRBBQKNR', 'NRBBQKRN', 'NRBBQNKR', 'NRBKNBQR', 'NRBKNBRQ', 'NRBKNQRB', 'NRBKNRQB', 'NRBKQBNR', 'NRBKQBRN', 'NRBKQNRB', 'NRBKQRNB', 'NRBKRBNQ', 'NRBKRBQN', 'NRBKRNQB', 'NRBKRQNB', 'NRBNKBQR', 'NRBNKBRQ', 'NRBNKQRB', 'NRBNKRQB', 'NRBNQBKR', 'NRBNQKRB', 'NRBQKBNR', 'NRBQKBRN', 'NRBQKNRB', 'NRBQKRNB', 'NRBQNBKR', 'NRBQNKRB', 'NRKBBNQR', 'NRKBBNRQ', 'NRKBBQNR', 'NRKBBQRN', 'NRKBBRNQ', 'NRKBBRQN', 'NRKBNQBR', 'NRKBNRBQ', 'NRKBQNBR', 'NRKBQRBN', 'NRKBRNBQ', 'NRKBRQBN', 'NRKNBBQR', 'NRKNBBRQ', 'NRKNBQRB', 'NRKNBRQB', 'NRKNQBBR', 'NRKNQRBB', 'NRKNRBBQ', 'NRKNRQBB', 'NRKQBBNR', 'NRKQBBRN', 'NRKQBNRB', 'NRKQBRNB', 'NRKQNBBR', 'NRKQNRBB', 'NRKQRBBN', 'NRKQRNBB', 'NRKRBBNQ', 'NRKRBBQN', 'NRKRBNQB', 'NRKRBQNB', 'NRKRNBBQ', 'NRKRNQBB', 'NRKRQBBN', 'NRKRQNBB', 'NRNBBKQR', 'NRNBBKRQ', 'NRNBBQKR', 'NRNBKQBR', 'NRNBKRBQ', 'NRNBQKBR', 'NRNKBBQR', 'NRNKBBRQ', 'NRNKBQRB', 'NRNKBRQB', 'NRNKQBBR', 'NRNKQRBB', 'NRNKRBBQ', 'NRNKRQBB', 'NRNQBBKR', 'NRNQBKRB', 'NRNQKBBR', 'NRNQKRBB', 'NRQBBKNR', 'NRQBBKRN', 'NRQBBNKR', 'NRQBKNBR', 'NRQBKRBN', 'NRQBNKBR', 'NRQKBBNR', 'NRQKBBRN', 'NRQKBNRB', 'NRQKBRNB', 'NRQKNBBR', 'NRQKNRBB', 'NRQKRBBN', 'NRQKRNBB', 'NRQNBBKR', 'NRQNBKRB', 'NRQNKBBR', 'NRQNKRBB', 'QBBNNRKR', 'QBBNRKNR', 'QBBNRKRN', 'QBBNRNKR', 'QBBRKNNR', 'QBBRKNRN', 'QBBRKRNN', 'QBBRNKNR', 'QBBRNKRN', 'QBBRNNKR', 'QBNNBRKR', 'QBNNRKBR', 'QBNRBKNR', 'QBNRBKRN', 'QBNRBNKR', 'QBNRKNBR', 'QBNRKRBN', 'QBNRNKBR', 'QBRKBNNR', 'QBRKBNRN', 'QBRKBRNN', 'QBRKNNBR', 'QBRKNRBN', 'QBRKRNBN', 'QBRNBKNR', 'QBRNBKRN', 'QBRNBNKR', 'QBRNKNBR', 'QBRNKRBN', 'QBRNNKBR', 'QNBBNRKR', 'QNBBRKNR', 'QNBBRKRN', 'QNBBRNKR', 'QNBNRBKR', 'QNBNRKRB', 'QNBRKBNR', 'QNBRKBRN', 'QNBRKNRB', 'QNBRKRNB', 'QNBRNBKR', 'QNBRNKRB', 'QNNBBRKR', 'QNNBRKBR', 'QNNRBBKR', 'QNNRBKRB', 'QNNRKBBR', 'QNNRKRBB', 'QNRBBKNR', 'QNRBBKRN', 'QNRBBNKR', 'QNRBKNBR', 'QNRBKRBN', 'QNRBNKBR', 'QNRKBBNR', 'QNRKBBRN', 'QNRKBNRB', 'QNRKBRNB', 'QNRKNBBR', 'QNRKNRBB', 'QNRKRBBN', 'QNRKRNBB', 'QNRNBBKR', 'QNRNBKRB', 'QNRNKBBR', 'QNRNKRBB', 'QRBBKNNR', 'QRBBKNRN', 'QRBBKRNN', 'QRBBNKNR', 'QRBBNKRN', 'QRBBNNKR', 'QRBKNBNR', 'QRBKNBRN', 'QRBKNNRB', 'QRBKNRNB', 'QRBKRBNN', 'QRBKRNNB', 'QRBNKBNR', 'QRBNKBRN', 'QRBNKNRB', 'QRBNKRNB', 'QRBNNBKR', 'QRBNNKRB', 'QRKBBNNR', 'QRKBBNRN', 'QRKBBRNN', 'QRKBNNBR', 'QRKBNRBN', 'QRKBRNBN', 'QRKNBBNR', 'QRKNBBRN', 'QRKNBNRB', 'QRKNBRNB', 'QRKNNBBR', 'QRKNNRBB', 'QRKNRBBN', 'QRKNRNBB', 'QRKRBBNN', 'QRKRBNNB', 'QRKRNBBN', 'QRKRNNBB', 'QRNBBKNR', 'QRNBBKRN', 'QRNBBNKR', 'QRNBKNBR', 'QRNBKRBN', 'QRNBNKBR', 'QRNKBBNR', 'QRNKBBRN', 'QRNKBNRB', 'QRNKBRNB', 'QRNKNBBR', 'QRNKNRBB', 'QRNKRBBN', 'QRNKRNBB', 'QRNNBBKR', 'QRNNBKRB', 'QRNNKBBR', 'QRNNKRBB', 'RBBKNNQR', 'RBBKNNRQ', 'RBBKNQNR', 'RBBKNQRN', 'RBBKNRNQ', 'RBBKNRQN', 'RBBKQNNR', 'RBBKQNRN', 'RBBKQRNN', 'RBBKRNNQ', 'RBBKRNQN', 'RBBKRQNN', 'RBBNKNQR', 'RBBNKNRQ', 'RBBNKQNR', 'RBBNKQRN', 'RBBNKRNQ', 'RBBNKRQN', 'RBBNNKQR', 'RBBNNKRQ', 'RBBNNQKR', 'RBBNQKNR', 'RBBNQKRN', 'RBBNQNKR', 'RBBQKNNR', 'RBBQKNRN', 'RBBQKRNN', 'RBBQNKNR', 'RBBQNKRN', 'RBBQNNKR', 'RBKNBNQR', 'RBKNBNRQ', 'RBKNBQNR', 'RBKNBQRN', 'RBKNBRNQ', 'RBKNBRQN', 'RBKNNQBR', 'RBKNNRBQ', 'RBKNQNBR', 'RBKNQRBN', 'RBKNRNBQ', 'RBKNRQBN', 'RBKQBNNR', 'RBKQBNRN', 'RBKQBRNN', 'RBKQNNBR', 'RBKQNRBN', 'RBKQRNBN', 'RBKRBNNQ', 'RBKRBNQN', 'RBKRBQNN', 'RBKRNNBQ', 'RBKRNQBN', 'RBKRQNBN', 'RBNKBNQR', 'RBNKBNRQ', 'RBNKBQNR', 'RBNKBQRN', 'RBNKBRNQ', 'RBNKBRQN', 'RBNKNQBR', 'RBNKNRBQ', 'RBNKQNBR', 'RBNKQRBN', 'RBNKRNBQ', 'RBNKRQBN', 'RBNNBKQR', 'RBNNBKRQ', 'RBNNBQKR', 'RBNNKQBR', 'RBNNKRBQ', 'RBNNQKBR', 'RBNQBKNR', 'RBNQBKRN', 'RBNQBNKR', 'RBNQKNBR', 'RBNQKRBN', 'RBNQNKBR', 'RBQKBNNR', 'RBQKBNRN', 'RBQKBRNN', 'RBQKNNBR', 'RBQKNRBN', 'RBQKRNBN', 'RBQNBKNR', 'RBQNBKRN', 'RBQNBNKR', 'RBQNKNBR', 'RBQNKRBN', 'RBQNNKBR', 'RKBBNNQR', 'RKBBNNRQ', 'RKBBNQNR', 'RKBBNQRN', 'RKBBNRNQ', 'RKBBNRQN', 'RKBBQNNR', 'RKBBQNRN', 'RKBBQRNN', 'RKBBRNNQ', 'RKBBRNQN', 'RKBBRQNN', 'RKBNNBQR', 'RKBNNBRQ', 'RKBNNQRB', 'RKBNNRQB', 'RKBNQBNR', 'RKBNQBRN', 'RKBNQNRB', 'RKBNQRNB', 'RKBNRBNQ', 'RKBNRBQN', 'RKBNRNQB', 'RKBNRQNB', 'RKBQNBNR', 'RKBQNBRN', 'RKBQNNRB', 'RKBQNRNB', 'RKBQRBNN', 'RKBQRNNB', 'RKBRNBNQ', 'RKBRNBQN', 'RKBRNNQB', 'RKBRNQNB', 'RKBRQBNN', 'RKBRQNNB', 'RKNBBNQR', 'RKNBBNRQ', 'RKNBBQNR', 'RKNBBQRN', 'RKNBBRNQ', 'RKNBBRQN', 'RKNBNQBR', 'RKNBNRBQ', 'RKNBQNBR', 'RKNBQRBN', 'RKNBRNBQ', 'RKNBRQBN', 'RKNNBBQR', 'RKNNBBRQ', 'RKNNBQRB', 'RKNNBRQB', 'RKNNQBBR', 'RKNNQRBB', 'RKNNRBBQ', 'RKNNRQBB', 'RKNQBBNR', 'RKNQBBRN', 'RKNQBNRB', 'RKNQBRNB', 'RKNQNBBR', 'RKNQNRBB', 'RKNQRBBN', 'RKNQRNBB', 'RKNRBBNQ', 'RKNRBBQN', 'RKNRBNQB', 'RKNRBQNB', 'RKNRNBBQ', 'RKNRNQBB', 'RKNRQBBN', 'RKNRQNBB', 'RKQBBNNR', 'RKQBBNRN', 'RKQBBRNN', 'RKQBNNBR', 'RKQBNRBN', 'RKQBRNBN', 'RKQNBBNR', 'RKQNBBRN', 'RKQNBNRB', 'RKQNBRNB', 'RKQNNBBR', 'RKQNNRBB', 'RKQNRBBN', 'RKQNRNBB', 'RKQRBBNN', 'RKQRBNNB', 'RKQRNBBN', 'RKQRNNBB', 'RKRBBNNQ', 'RKRBBNQN', 'RKRBBQNN', 'RKRBNNBQ', 'RKRBNQBN', 'RKRBQNBN', 'RKRNBBNQ', 'RKRNBBQN', 'RKRNBNQB', 'RKRNBQNB', 'RKRNNBBQ', 'RKRNNQBB', 'RKRNQBBN', 'RKRNQNBB', 'RKRQBBNN', 'RKRQBNNB', 'RKRQNBBN', 'RKRQNNBB', 'RNBBKNQR', 'RNBBKNRQ', 'RNBBKQNR', 'RNBBKQRN', 'RNBBKRNQ', 'RNBBKRQN', 'RNBBNKQR', 'RNBBNKRQ', 'RNBBNQKR', 'RNBBQKNR', 'RNBBQKRN', 'RNBBQNKR', 'RNBKNBQR', 'RNBKNBRQ', 'RNBKNQRB', 'RNBKNRQB', 'RNBKQBNR', 'RNBKQBRN', 'RNBKQNRB', 'RNBKQRNB', 'RNBKRBNQ', 'RNBKRBQN', 'RNBKRNQB', 'RNBKRQNB', 'RNBNKBQR', 'RNBNKBRQ', 'RNBNKQRB', 'RNBNKRQB', 'RNBNQBKR', 'RNBNQKRB', 'RNBQKBNR', 'RNBQKBRN', 'RNBQKNRB', 'RNBQKRNB', 'RNBQNBKR', 'RNBQNKRB', 'RNKBBNQR', 'RNKBBNRQ', 'RNKBBQNR', 'RNKBBQRN', 'RNKBBRNQ', 'RNKBBRQN', 'RNKBNQBR', 'RNKBNRBQ', 'RNKBQNBR', 'RNKBQRBN', 'RNKBRNBQ', 'RNKBRQBN', 'RNKNBBQR', 'RNKNBBRQ', 'RNKNBQRB', 'RNKNBRQB', 'RNKNQBBR', 'RNKNQRBB', 'RNKNRBBQ', 'RNKNRQBB', 'RNKQBBNR', 'RNKQBBRN', 'RNKQBNRB', 'RNKQBRNB', 'RNKQNBBR', 'RNKQNRBB', 'RNKQRBBN', 'RNKQRNBB', 'RNKRBBNQ', 'RNKRBBQN', 'RNKRBNQB', 'RNKRBQNB', 'RNKRNBBQ', 'RNKRNQBB', 'RNKRQBBN', 'RNKRQNBB', 'RNNBBKQR', 'RNNBBKRQ', 'RNNBBQKR', 'RNNBKQBR', 'RNNBKRBQ', 'RNNBQKBR', 'RNNKBBQR', 'RNNKBBRQ', 'RNNKBQRB', 'RNNKBRQB', 'RNNKQBBR', 'RNNKQRBB', 'RNNKRBBQ', 'RNNKRQBB', 'RNNQBBKR', 'RNNQBKRB', 'RNNQKBBR', 'RNNQKRBB', 'RNQBBKNR', 'RNQBBKRN', 'RNQBBNKR', 'RNQBKNBR', 'RNQBKRBN', 'RNQBNKBR', 'RNQKBBNR', 'RNQKBBRN', 'RNQKBNRB', 'RNQKBRNB', 'RNQKNBBR', 'RNQKNRBB', 'RNQKRBBN', 'RNQKRNBB', 'RNQNBBKR', 'RNQNBKRB', 'RNQNKBBR', 'RNQNKRBB', 'RQBBKNNR', 'RQBBKNRN', 'RQBBKRNN', 'RQBBNKNR', 'RQBBNKRN', 'RQBBNNKR', 'RQBKNBNR', 'RQBKNBRN', 'RQBKNNRB', 'RQBKNRNB', 'RQBKRBNN', 'RQBKRNNB', 'RQBNKBNR', 'RQBNKBRN', 'RQBNKNRB', 'RQBNKRNB', 'RQBNNBKR', 'RQBNNKRB', 'RQKBBNNR', 'RQKBBNRN', 'RQKBBRNN', 'RQKBNNBR', 'RQKBNRBN', 'RQKBRNBN', 'RQKNBBNR', 'RQKNBBRN', 'RQKNBNRB', 'RQKNBRNB', 'RQKNNBBR', 'RQKNNRBB', 'RQKNRBBN', 'RQKNRNBB', 'RQKRBBNN', 'RQKRBNNB', 'RQKRNBBN', 'RQKRNNBB', 'RQNBBKNR', 'RQNBBKRN', 'RQNBBNKR', 'RQNBKNBR', 'RQNBKRBN', 'RQNBNKBR', 'RQNKBBNR', 'RQNKBBRN', 'RQNKBNRB', 'RQNKBRNB', 'RQNKNBBR', 'RQNKNRBB', 'RQNKRBBN', 'RQNKRNBB', 'RQNNBBKR', 'RQNNBKRB', 'RQNNKBBR', 'RQNNKRBB']
    while True:
        pos=randint(0,len(s)-1)
        print(s[pos])
        p=int(input())
        if p==8:break
        s1=[]
        for i in s:
            if cnt(s[0],i)==p:s1.append(i)
        s=s1.copy()