C31321211111333132331211113313331333133313331333133313331333132323213332221   >>    C3132121111133313233121111331333133313331333133313331333133313232321333222   <<    C31321211111333132331211113313331333133313331333133313331333132323213332223   >>      C31321211111333132331211113313331333133313331333133313331333132323213332222   >>