C313212111113331323312111133133313331333131212111133133311331333133322331311   >>    C31321211111333132331211113313331333133313121211113313331133133313332233131   <<    C313212111113331323312111133133313331333131212111133133311331333133322331313   >>      C313212111113331323312111133133313331333131212111133133311331333133322331312   >>