C13223313311212111133133313331333131212111113331333131111123221   >>    C1322331331121211113313331333133313121211111333133313111112322   <<    C13223313311212111133133313331333131212111113331333131111123223   >>      C13223313311212111133133313331333131212111113331333131111123222   >>