C313212111113331323312111133133313331333133313331333133313331333133331233111   >>    C31321211111333132331211113313331333133313331333133313331333133313333123311   <<    C313212111113331323312111133133313331333133313331333133313331333133331233113   >>      C313212111113331323312111133133313331333133313331333133313331333133331233112   >>