C133323133112111133133313331333133313223331333133313331333132311221123223321   >>    C13332313311211113313331333133313331322333133313331333133313231122112322332   <<    C133323133112111133133313331333133313223331333133313331333132311221123223323   >>      C133323133112111133133313331333133313223331333133313331333132311221123223322   >>