C313212111113331323312111133133313331333133313331333133313331321123222331   >>    C31321211111333132331211113313331333133313331333133313331333132112322233   <<    C313212111113331323312111133133313331333133313331333133313331321123222333   >>      C313212111113331323312111133133313331333133313331333133313331321123222332   >>