public static void main ( String [ ] args ) {
  SC sc = new SC ( System . in ) ;
  int a = sc . nextInt ( ) ;
  int sum = a * ( a + 1 ) / 2 ;
  if ( isPrime ( sum ) ) {
    pl ( "WANWAN" ) ;
  }
  else {
    pl ( "BOWWOW" ) ;
  }
}

public static void main ( String [ ] args ) { SC sc = new SC ( System . in ) ; int a = sc . nextInt ( ) ; int sum = a * ( a + 1 ) / 2 ; if ( isPrime ( sum ) ) { pl ( " WANWAN " ) ; } else { pl ( " BOWWOW " ) ; } }
(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)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (binary_expression left: (identifier) right: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal)))) right: (decimal_integer_literal)))) (if_statement condition: (parenthesized_expression (method_invocation name: (identifier) arguments: (argument_list (identifier)))) consequence: (block (expression_statement (method_invocation name: (identifier) arguments: (argument_list (string_literal))))) alternative: (block (expression_statement (method_invocation name: (identifier) arguments: (argument_list (string_literal))))))))