C222133313331333131123313231333133313331333133313331333133313113213231   >>    C22213331333133313112331323133313331333133313331333133313331311321323   <<    C222133313331333131123313231333133313331333133313331333133313113213233   >>      C222133313331333131123313231333133313331333133313331333133313113213232   >>