C31321211111333132331211113313331333133313331333133313331323133213311   >>    C3132121111133313233121111331333133313331333133313331333132313321331   <<    C31321211111333132331211113313331333133313331333133313331323133213313   >>      C31321211111333132331211113313331333133313331333133313331323133213312   >>