public static void main ( String [ ] args ) throws IOException {
  BufferedReader br = new BufferedReader ( new InputStreamReader ( System . in ) ) ;
  String [ ] param = br . readLine ( ) . split ( " " ) ;
  Integer defo = Integer . valueOf ( param [ 0 ] ) ;
  Integer nissu = Integer . valueOf ( param [ 1 ] ) ;
  Integer limit = Integer . valueOf ( param [ 2 ] ) ;
  Integer hojuu = Integer . valueOf ( param [ 3 ] ) ;
  Integer tmpMaisu = defo ;
  if ( tmpMaisu <= limit ) {
    tmpMaisu += hojuu ;
  }
  for ( int i = 0 ;
  i < nissu ;
  i ++ ) {
    tmpMaisu -= Integer . valueOf ( br . readLine ( ) ) ;
    if ( tmpMaisu < 0 ) {
      System . out . println ( i + 1 ) ;
      return ;
    }
    if ( tmpMaisu <= limit ) {
      tmpMaisu += hojuu ;
    }
  }
  System . out . println ( "complete" ) ;
}

public static void main ( String [ ] args ) throws IOException { BufferedReader br = new BufferedReader ( new InputStreamReader ( System . in ) ) ; String [ ] param = br . readLine ( ) . split ( " ▁ " ) ; Integer defo = Integer . valueOf ( param [ 0 ] ) ; Integer nissu = Integer . valueOf ( param [ 1 ] ) ; Integer limit = Integer . valueOf ( param [ 2 ] ) ; Integer hojuu = Integer . valueOf ( param [ 3 ] ) ; Integer tmpMaisu = defo ; if ( tmpMaisu <= limit ) { tmpMaisu += hojuu ; } for ( int i = 0 ; i < nissu ; i ++ ) { tmpMaisu -= Integer . valueOf ( br . readLine ( ) ) ; if ( tmpMaisu < 0 ) { System . out . println ( i + 1 ) ; return ; } if ( tmpMaisu <= limit ) { tmpMaisu += hojuu ; } } System . out . println ( " complete " ) ; }
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