C133323133112111133133313331333133313223331333133313331333132331123123212111   >>    C13332313311211113313331333133313331322333133313331333133313233112312321211   <<    C133323133112111133133313331333133313223331333133313331333132331123123212113   >>      C133323133112111133133313331333133313223331333133313331333132331123123212112   >>