C222133313331333131123313231333133313331333132112111133132213331323132311   >>    C22213331333133313112331323133313331333133313211211113313221333132313231   <<    C222133313331333131123313231333133313331333132112111133132213331323132313   >>      C222133313331333131123313231333133313331333132112111133132213331323132312   >>