C222133313331333131123313231333133313331311111211113313331323311332211   >>    C22213331333133313112331323133313331333131111121111331333132331133221   <<    C222133313331333131123313231333133313331311111211113313331323311332213   >>      C222133313331333131123313231333133313331311111211113313331323311332212   >>