public static void main ( String [ ] args ) {
  Scanner in = new Scanner ( System . in ) ;
  int T = in . nextInt ( ) ;
  for ( int t = 0 ;
  t < T ;
  t ++ ) {
    int N = in . nextInt ( ) ;
    int sum = in . nextInt ( ) ;
    boolean even = ( sum % 2 == 0 ) ;
    int half = sum / 2 ;
    boolean halfToZero = true ;
    StringBuilder output = new StringBuilder ( ) ;
    for ( int n = 0 ;
    n < N ;
    n ++ ) {
      int a = in . nextInt ( ) ;
      int color ;
      if ( a > sum ) {
        color = 0 ;
      }
      else {
        if ( even && a == half ) {
          color = halfToZero ? 0 : 1 ;
          halfToZero = ! halfToZero ;
        }
        else {
          color = ( a <= half ) ? 0 : 1 ;
        }
      }
      output . append ( color ) . append ( ' ' ) ;
    }
    System . out . println ( output ) ;
  }
}

public static void main ( String [ ] args ) { Scanner in = new Scanner ( System . in ) ; int T = in . nextInt ( ) ; for ( int t = 0 ; t < T ; t ++ ) { int N = in . nextInt ( ) ; int sum = in . nextInt ( ) ; boolean even = ( sum % 2 == 0 ) ; int half = sum / 2 ; boolean halfToZero = true ; StringBuilder output = new StringBuilder ( ) ; for ( int n = 0 ; n < N ; n ++ ) { int a = in . nextInt ( ) ; int color ; if ( a > sum ) { color = 0 ; } else { if ( even && a == half ) { color = halfToZero ? 0 : 1 ; halfToZero = ! halfToZero ; } else { color = ( a <= half ) ? 0 : 1 ; } } output . append ( color ) . append ( ' ▁ ' ) ; } System . out . println ( output ) ; } }
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