C313212111113331323312111133133313331333133313331333133313331333112313331311331   >>    C31321211111333132331211113313331333133313331333133313331333133311231333131133   <<    C313212111113331323312111133133313331333133313331333133313331333112313331311333   >>      C313212111113331323312111133133313331333133313331333133313331333112313331311332   >>