C31321211111333132331211113313331333133313331333133313331333133322333121311   >>    C3132121111133313233121111331333133313331333133313331333133313332233312131   <<    C31321211111333132331211113313331333133313331333133313331333133322333121313   >>      C31321211111333132331211113313331333133313331333133313331333133322333121312   >>