C313212111113331323312111133133313331333133313331333133313331333133321212331   >>    C31321211111333132331211113313331333133313331333133313331333133313332121233   <<    C313212111113331323312111133133313331333133313331333133313331333133321212333   >>      C313212111113331323312111133133313331333133313331333133313331333133321212332   >>