C313212111113331323312111133133313331333133313331333133313331333131231233131221   >>    C31321211111333132331211113313331333133313331333133313331333133313123123313122   <<    C313212111113331323312111133133313331333133313331333133313331333131231233131223   >>      C313212111113331323312111133133313331333133313331333133313331333131231233131222   >>