C313212111133131211331333133313331311331333133313113313331311331333132321322321   >>    C31321211113313121133133313331333131133133313331311331333131133133313232132232   <<    C313212111133131211331333133313331311331333133313113313331311331333132321322323   >>      C313212111133131211331333133313331311331333133313113313331311331333132321322322   >>