END{while(i-._\\89.|6..`=~-,\n1.1`=~-,_\\_3`\\,88.\\\n9.`=~-,,.\\,87.\\\n88`:,, 85`\\6..__\n99.`=-,9.,%`>--==``\n884_\\5._,-%3..`",_,""))if(int(b=_[++i]))while(b--)c=c". ";else c=c b;print c}