public class AlKeres2 {
  public static void main( String args[] ) {
    for( int i = 0 ; i < args.length ; ++i ) {
      int pos = args[i].indexOf( "al" );
      if( pos >= 0 ) {
        System.out.print( args[i].substring( 0,pos ) );
        System.out.print( "_" );
        System.out.print( args[i].substring( pos,pos+2 ) );
        System.out.println( "_"+args[i].substring( pos+2 ) );
      } 
    }
  }
}