C222133313331333131123313231333133313331323212331333132313311211111322231   >>    C22213331333133313112331323133313331333132321233133313231331121111132223   <<    C222133313331333131123313231333133313331323212331333132313311211111322233   >>      C222133313331333131123313231333133313331323212331333132313311211111322232   >>