C313212111113331323312111133133313331333133313331333133313331322313232331   >>    C31321211111333132331211113313331333133313331333133313331333132231323233   <<    C313212111113331323312111133133313331333133313331333133313331322313232333   >>      C313212111113331323312111133133313331333133313331333133313331322313232332   >>