C31321211111333132331211113313331333133313331333133313331333131133132322132211   >>    C3132121111133313233121111331333133313331333133313331333133313113313232213221   <<    C31321211111333132331211113313331333133313331333133313331333131133132322132213   >>      C31321211111333132331211113313331333133313331333133313331333131133132322132212   >>