C31321211111333132331211113313331333133313331333133313331311331322233231   >>    C3132121111133313233121111331333133313331333133313331333131133132223323   <<    C31321211111333132331211113313331333133313331333133313331311331322233233   >>      C31321211111333132331211113313331333133313331333133313331311331322233232   >>