C313212111113331323312111133133313331333133313331333133313331311331333112131231   >>    C31321211111333132331211113313331333133313331333133313331333131133133311213123   <<    C313212111113331323312111133133313331333133313331333133313331311331333112131233   >>      C313212111113331323312111133133313331333133313331333133313331311331333112131232   >>