C313212111113331323312111133133313331333133313331333133313331321123122331   >>    C31321211111333132331211113313331333133313331333133313331333132112312233   <<    C313212111113331323312111133133313331333133313331333133313331321123122333   >>      C313212111113331323312111133133313331333133313331333133313331321123122332   >>