C313212111113331323312111133133313331333133313331333133313331333131311331121311   >>    C31321211111333132331211113313331333133313331333133313331333133313131133112131   <<    C313212111113331323312111133133313331333133313331333133313331333131311331121313   >>      C313212111113331323312111133133313331333133313331333133313331333131311331121312   >>