C313212111113331323312111133133313331333133313331333133313331333131322331311   >>    C31321211111333132331211113313331333133313331333133313331333133313132233131   <<    C313212111113331323312111133133313331333133313331333133313331333131322331313   >>      C313212111113331323312111133133313331333133313331333133313331333131322331312   >>