public static void main ( String [ ] args ) throws Exception {
  FastReader fr = new FastReader ( ) ;
  int t = fr . nextInt ( ) ;
  while ( t -- > 0 ) {
    int n = fr . nextInt ( ) ;
    int digs = 4 * n - n ;
    int nines = digs / 4 ;
    int eights = n - nines ;
    StringBuilder sb = new StringBuilder ( ) ;
    while ( nines > 0 ) {
      sb . append ( "9" ) ;
      nines -- ;
    }
    while ( eights > 0 ) {
      sb . append ( "8" ) ;
      eights -- ;
    }
    System . out . println ( sb . toString ( ) ) ;
  }
}

public static void main ( String [ ] args ) throws Exception { FastReader fr = new FastReader ( ) ; int t = fr . nextInt ( ) ; while ( t -- > 0 ) { int n = fr . nextInt ( ) ; int digs = 4 * n - n ; int nines = digs / 4 ; int eights = n - nines ; StringBuilder sb = new StringBuilder ( ) ; while ( nines > 0 ) { sb . append ( "9" ) ; nines -- ; } while ( eights > 0 ) { sb . append ( "8" ) ; eights -- ; } System . out . println ( sb . toString ( ) ) ; } }
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