C133323133112111133133313331333133313231333133313331333133313232221123221   >>    C13332313311211113313331333133313331323133313331333133313331323222112322   <<    C133323133112111133133313331333133313231333133313331333133313232221123223   >>      C133323133112111133133313331333133313231333133313331333133313232221123222   >>