C313212111113331323312111133133313331333133313331333133313331323221213331   >>    C31321211111333132331211113313331333133313331333133313331333132322121333   <<    C313212111113331323312111133133313331333133313331333133313331323221213333   >>      C313212111113331323312111133133313331333133313331333133313331323221213332   >>