C313212111113331323312111133133313331333133313331333133313331333131311313311   >>    C31321211111333132331211113313331333133313331333133313331333133313131131331   <<    C313212111113331323312111133133313331333133313331333133313331333131311313313   >>      C313212111113331323312111133133313331333133313331333133313331333131311313312   >>