C313212111113331323312111133133313331333133313331333133313332233132323331   >>    C31321211111333132331211113313331333133313331333133313331333223313232333   <<    C313212111113331323312111133133313331333133313331333133313332233132323333   >>      C313212111113331323312111133133313331333133313331333133313332233132323332   >>