C31321211111333132331211113313331333133313331333133313331333131133132322333221   >>    C3132121111133313233121111331333133313331333133313331333133313113313232233322   <<    C31321211111333132331211113313331333133313331333133313331333131133132322333223   >>      C31321211111333132331211113313331333133313331333133313331333131133132322333222   >>