C222133313331333131123313231333133313331333132112323133312111133121233131   >>    C22213331333133313112331323133313331333133313211232313331211113312123313   <<    C222133313331333131123313231333133313331333132112323133312111133121233133   >>      C222133313331333131123313231333133313331333132112323133312111133121233132   >>