C31321211111333132331211113313331333133313331333133313331323132211211311   >>    C3132121111133313233121111331333133313331333133313331333132313221121131   <<    C31321211111333132331211113313331333133313331333133313331323132211211313   >>      C31321211111333132331211113313331333133313331333133313331323132211211312   >>