C1111121111331311211331333133313331313331323223313331311331312333231   >>    C111112111133131121133133313331333131333132322331333131133131233323   <<    C1111121111331311211331333133313331313331323223313331311331312333233   >>      C1111121111331311211331333133313331313331323223313331311331312333232   >>