C133323133112111133133313331333133313231322331333133313331333131212111133222211   >>    C13332313311211113313331333133313331323132233133313331333133313121211113322221   <<    C133323133112111133133313331333133313231322331333133313331333131212111133222213   >>      C133323133112111133133313331333133313231322331333133313331333131212111133222212   >>