C132233133112121111331333133313331323323131121133133313231322131111   >>    C13223313311212111133133313331333132332313112113313331323132213111   <<    C132233133112121111331333133313331323323131121133133313231322131113   >>      C132233133112121111331333133313331323323131121133133313231322131112   >>