public static void main ( String [ ] args ) {
  Scanner scanner = new Scanner ( System . in ) ;
  int t = Integer . parseInt ( scanner . nextLine ( ) ) ;
  int n ;
  int ceil ;
  StringBuilder sb ;
  for ( int i = 0 ;
  i < t ;
  i ++ ) {
    n = Integer . parseInt ( scanner . nextLine ( ) ) ;
    ceil = ceiling ( n , 4 ) ;
    sb = new StringBuilder ( n ) ;
    for ( int j = 0 ;
    j < n - ceil ;
    j ++ ) {
      sb . append ( 9 ) ;
    }
    for ( int j = 0 ;
    j < ceil ;
    j ++ ) {
      sb . append ( 8 ) ;
    }
    System . out . println ( sb . toString ( ) ) ;
  }
  scanner . close ( ) ;
}

public static void main ( String [ ] args ) { Scanner scanner = new Scanner ( System . in ) ; int t = Integer . parseInt ( scanner . nextLine ( ) ) ; int n ; int ceil ; StringBuilder sb ; for ( int i = 0 ; i < t ; i ++ ) { n = Integer . parseInt ( scanner . nextLine ( ) ) ; ceil = ceiling ( n , 4 ) ; sb = new StringBuilder ( n ) ; for ( int j = 0 ; j < n - ceil ; j ++ ) { sb . append ( 9 ) ; } for ( int j = 0 ; j < ceil ; j ++ ) { sb . append ( 8 ) ; } System . out . println ( sb . toString ( ) ) ; } scanner . close ( ) ; }
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