C1111121111331311211331333133313331323131133133313331211113311222331322131121   >>    C111112111133131121133133313331333132313113313331333121111331122233132213112   <<    C1111121111331311211331333133313331323131133133313331211113311222331322131123   >>      C1111121111331311211331333133313331323131133133313331211113311222331322131122   >>