public static void main ( String [ ] args ) {
  Scanner scanner = new Scanner ( System . in ) ;
  int cases = scanner . nextInt ( ) ;
  for ( int i = 0 ;
  i < cases ;
  i ++ ) {
    int r = scanner . nextInt ( ) ;
    int g = scanner . nextInt ( ) ;
    int b = scanner . nextInt ( ) ;
    int sum = ( r + g + b ) / 2 ;
    sum = Math . min ( sum , r + g ) ;
    sum = Math . min ( sum , r + b ) ;
    sum = Math . min ( sum , g + b ) ;
    System . out . println ( sum ) ;
  }
}

public static void main ( String [ ] args ) { Scanner scanner = new Scanner ( System . in ) ; int cases = scanner . nextInt ( ) ; for ( int i = 0 ; i < cases ; i ++ ) { int r = scanner . nextInt ( ) ; int g = scanner . nextInt ( ) ; int b = scanner . nextInt ( ) ; int sum = ( r + g + b ) / 2 ; sum = Math . min ( sum , r + g ) ; sum = Math . min ( sum , r + b ) ; sum = Math . min ( sum , g + b ) ; System . out . println ( sum ) ; } }
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