C313212111113331323312111133133313331333133313331333133313331311123121   >>    C31321211111333132331211113313331333133313331333133313331333131112312   <<    C313212111113331323312111133133313331333133313331333133313331311123123   >>      C313212111113331323312111133133313331333133313331333133313331311123122   >>