def rotater(i, sr):
    assert 1 <= i < 10
    ans.append(f"r{i}")
    return sr[-i:] + sr[: 10 - i]


def rotateg(i, sg):
    assert 1 <= i < 10
    ans.append(f"g{i}")
    return sg[-i:] + sg[: 10 - i]


def rotateo(i, so):
    assert 1 <= i < 10
    ans.append(f"o{i}")
    return so[-i:] + so[: 10 - i]


def rotatec(i):
    assert 1 <= i <= 2
    ans.append(f"c{i}")
    for _ in range(i):
        for j in range(3):
            so[j], sg[j], sr[j] = sg[j], sr[j], so[j]


so = list(input())
sg = list(input())
sr = list(input())
ans = []

# o を揃える
while sr.count("r") != 10:
    to_remove = sr.index("o") if "o" in sr else sr.index("g")
    if to_remove < 2:
        sr = rotater(2 - to_remove, sr)
    if to_remove > 2:
        sr = rotater(12 - to_remove, sr)

    if "r" not in so:
        ridx = sg.index("r")
        if ridx:
            sg = rotateg(10 - ridx, sg)
        rotatec(1)
        so = rotateo(9, so)
        rotatec(2)

    ridx = so.index("r")
    if ridx < 9:
        so = rotateo(9 - ridx, so)

    rotatec(2)
    so = rotateo(1, so)
    rotatec(1)

while so.count("o") != 10:
    to_remove = so.index("g")
    if to_remove < 2:
        so = rotateo(2 - to_remove, so)
    if to_remove > 2:
        so = rotateo(12 - to_remove, so)

    oidx = sg.index("o")
    if oidx < 9:
        sg = rotateg(9 - oidx, sg)

    rotatec(2)
    sg = rotateg(1, sg)
    rotatec(1)


# print(sr)
# print(sg)
# print(so)

print(len(ans))
print(*ans, sep="\n")