C1111133313331323223313331333133313113313121111331311331333123321221   >>    C111113331333132322331333133313331311331312111133131133133312332122   <<    C1111133313331323223313331333133313113313121111331311331333123321223   >>      C1111133313331323223313331333133313113313121111331311331333123321222   >>