C2122121212121133132213231313231323131323223313231322331323133313331111231   >>    C212212121212113313221323131323132313132322331323132233132313331333111123   <<    C2122121212121133132213231313231323131323223313231322331323133313331111233   >>      C2122121212121133132213231313231323131323223313231322331323133313331111232   >>