C133323133112111133133313331333133313231322331333133313222212233231   >>    C13332313311211113313331333133313331323132233133313331322221223323   <<    C133323133112111133133313331333133313231322331333133313222212233233   >>      C133323133112111133133313331333133313231322331333133313222212233232   >>