public static void main ( String [ ] args ) {
  RealScanner sc = new RealScanner ( ) ;
  int a , b ;
  a = sc . nextInt ( ) ;
  b = sc . nextInt ( ) ;
  int max = Math . max ( a , b ) ;
  max = ( 6 - max ) + 1 ;
  if ( max % 2 == 1 ) {
    if ( max == 3 ) {
      System . out . println ( "1/2" ) ;
    }
    else {
      System . out . println ( max + "/" + 6 ) ;
    }
  }
  else {
    if ( max == 4 ) {
      System . out . println ( "2/3" ) ;
    }
    else {
      System . out . println ( 1 + "/" + 6 / max ) ;
    }
  }
}

public static void main ( String [ ] args ) { RealScanner sc = new RealScanner ( ) ; int a , b ; a = sc . nextInt ( ) ; b = sc . nextInt ( ) ; int max = Math . max ( a , b ) ; max = ( 6 - max ) + 1 ; if ( max % 2 == 1 ) { if ( max == 3 ) { System . out . println ( "1/2" ) ; } else { System . out . println ( max + " / " + 6 ) ; } } else { if ( max == 4 ) { System . out . println ( "2/3" ) ; } else { System . out . println ( 1 + " / " + 6 / max ) ; } } }
(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)))) (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)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (identifier))))) (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (parenthesized_expression (binary_expression left: (decimal_integer_literal) right: (identifier))) right: (decimal_integer_literal)))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (decimal_integer_literal))) consequence: (block (if_statement condition: (parenthesized_expression (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))))) alternative: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (binary_expression left: (identifier) right: (string_literal)) right: (decimal_integer_literal)))))))) alternative: (block (if_statement condition: (parenthesized_expression (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))))) alternative: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (binary_expression left: (decimal_integer_literal) right: (string_literal)) right: (binary_expression left: (decimal_integer_literal) right: (identifier))))))))))))