C313212111113331323312111133133313331333133313331333133313331323311331323221231   >>    C31321211111333132331211113313331333133313331333133313331333132331133132322123   <<    C313212111113331323312111133133313331333133313331333133313331323311331323221233   >>      C313212111113331323312111133133313331333133313331333133313331323311331323221232   >>