C1111133313331323223313331333133313331323133313331311331333131211311   >>    C111113331333132322331333133313331333132313331333131133133313121131   <<    C1111133313331323223313331333133313331323133313331311331333131211313   >>      C1111133313331323223313331333133313331323133313331311331333131211312   >>