debug=0
def swap(frm,col_f,to,col_t):
  # cycle frm の色 col_f と，cycle to の色 col_t を swap
  
  idx1=S[frm].index(col_f)
  # これを 0 にもってくる 
  if idx1!=0:
    op.append([frm,(-idx1)%10])
    for _ in range((-idx1)%10):
      S[frm]=S[frm][9:]+S[frm][:9]
  
    if debug:
      for i in S:
        print(''.join(i))
      print()
  
  idx2=S[to].index(col_t)
  # これを 3 にもってくる
  if idx2!=3:
    op.append([to,(3-idx2)%10])
    for _ in range((3-idx2)%10):
      S[to]=S[to][9:]+S[to][:9]
    if debug:
      for i in S:
        print(''.join(i))
      print()
  # 真ん中を回す
  if (frm-to)%3!=0:
    op.append([-1,(frm-to)%3])
    for _ in range((frm-to)%3):
      S[0][:3],S[1][:3],S[2][:3]=S[1][:3],S[2][:3],S[0][:3]
    if debug:
      for i in S:
        print(''.join(i))
      print()
  
  # to を回す
  op.append([to,9])
  for _ in range(9):
    S[to]=S[to][9:]+S[to][:9]
  if debug:
    for i in S:
      print(''.join(i))
    print()
  # 真ん中を回す
  if (to-frm)%3!=0:
    op.append([-1,(to-frm)%3])
    for _ in range((to-frm)%3):
      S[0][:3],S[1][:3],S[2][:3]=S[1][:3],S[2][:3],S[0][:3]
    if debug:
      for i in S:
        print(''.join(i))
      print()
  
import random

LOCAL=0
while True:
  op=[]
  if LOCAL==0:
    S=[list(input()) for i in range(3)]
  else:
    X=['o' for i in range(10)]+['g' for i in range(10)]+['r' for i in range(10)]
    for _ in range(1000):
      i=random.randint(0,29)
      j=random.randint(0,29)
      if i!=j:
        X[i],X[j]=X[j],X[i]
    S=[]
    S.append(X[0:10])
    S.append(X[10:20])
    S.append(X[20:30])
  memo=[i.copy() for i in S]

  C='ogr'
  for _ in range(3):
    for frm in range(3):
      for to in range(3):
        if frm==to:
          continue
        frm_col=C[to]
        to_col=C[frm]
        while frm_col in S[frm] and to_col in S[to]:
          swap(frm,frm_col,to,to_col)
      
    for frm in range(3):
      for to in range(3):
        if frm==to:
          continue
        frm_col=C[to]
        t=set([0,1,2])
        t.remove(to)
        t.remove(frm)
        to_col=C[t.pop()]
        while frm_col in S[frm] and to_col in S[to]:
          swap(frm,frm_col,to,to_col)
  

  print(len(op))
  op2=[]
  for p,c in op:
    if p==-1:
      op2.append('c'+str(c))
    elif p==0:
      op2.append('o'+str(c))
    elif p==1:
      op2.append('g'+str(c))
    else:
      op2.append('r'+str(c))
  
  if LOCAL==0:
    for t in op2:
      print(t)

  def judge():
    S=[i.copy() for i in memo]
    for t in op2:
      assert t[1]!='0'
      c=int(t[1])
      if t[0]=='c':
        assert t[1]=='1' or t[1]=='2'
        for i in range(c):
          S[0][:3],S[1][:3],S[2][:3]=S[1][:3],S[2][:3],S[0][:3]
      elif t[0]=='o':
        for i in range(c):
          S[0]=S[0][9:]+S[0][:9]
      elif t[0]=='g':
        for i in range(c):
          S[1]=S[1][9:]+S[1][:9]
      elif t[0]=='r':
        for i in range(c):
          S[2]=S[2][9:]+S[2][:9]
      else:
        assert 0
    
    for i in S:
      print(''.join(i))

  if LOCAL==0:
    exit()
  if 1:
    judge()