public static void main ( String [ ] args ) {
  Scanner cin = new Scanner ( System . in ) ;
  int t = cin . nextInt ( ) ;
  while ( t -- > 0 ) {
    int n , k ;
    n = cin . nextInt ( ) ;
    k = cin . nextInt ( ) ;
    if ( n % 2 == 0 && n >= 2 * k ) {
      int ans = n / 2 ;
      if ( ans >= k ) {
        System . out . println ( "YES" ) ;
        for ( int i = 1 ;
        i < k ;
        i ++ ) {
          System . out . print ( 2 + " " ) ;
        }
        System . out . println ( n - k * 2 + 2 ) ;
        continue ;
      }
    }
    if ( n >= k && k % 2 == n % 2 ) {
      System . out . println ( "YES" ) ;
      for ( int i = 1 ;
      i < k ;
      i ++ ) {
        System . out . print ( 1 + " " ) ;
      }
      System . out . println ( n - k + 1 ) ;
      continue ;
    }
    System . out . println ( "NO" ) ;
  }
}

public static void main ( String [ ] args ) { Scanner cin = new Scanner ( System . in ) ; int t = cin . nextInt ( ) ; while ( t -- > 0 ) { int n , k ; n = cin . nextInt ( ) ; k = cin . nextInt ( ) ; if ( n % 2 == 0 && n >= 2 * k ) { int ans = n / 2 ; if ( ans >= k ) { System . out . println ( " YES " ) ; for ( int i = 1 ; i < k ; i ++ ) { System . out . print ( 2 + " ▁ " ) ; } System . out . println ( n - k * 2 + 2 ) ; continue ; } } if ( n >= k && k % 2 == n % 2 ) { System . out . println ( " YES " ) ; for ( int i = 1 ; i < k ; i ++ ) { System . out . print ( 1 + " ▁ " ) ; } System . out . println ( n - k + 1 ) ; continue ; } System . out . println ( " NO " ) ; } }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list (field_access object: (identifier) field: (identifier)))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (while_statement condition: (parenthesized_expression (binary_expression left: (update_expression (identifier)) right: (decimal_integer_literal))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier)) declarator: (variable_declarator name: (identifier))) (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (decimal_integer_literal)) right: (binary_expression left: (identifier) right: (binary_expression left: (decimal_integer_literal) right: (identifier))))) consequence: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (decimal_integer_literal)))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (decimal_integer_literal) right: (string_literal))))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (binary_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (decimal_integer_literal))))) (continue_statement))))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (binary_expression left: (identifier) right: (decimal_integer_literal))))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (decimal_integer_literal) right: (string_literal))))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (decimal_integer_literal))))) (continue_statement))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal))))))))