C222133313331333131123313231333133313331311111211113313331211332233131   >>    C22213331333133313112331323133313331333131111121111331333121133223313   <<    C222133313331333131123313231333133313331311111211113313331211332233133   >>      C222133313331333131123313231333133313331311111211113313331211332233132   >>