public static void main ( String [ ] args ) {
  MyScanner sc = new MyScanner ( ) ;
  int t = sc . nextInt ( ) ;
  while ( t -- > 0 ) {
    int n1 = sc . nextInt ( ) ;
    int n2 = sc . nextInt ( ) ;
    int res = Math . min ( n1 , n2 ) * 2 ;
    n1 = Math . max ( n1 , n2 ) - Math . min ( n1 , n2 ) ;
    res += Math . max ( 0 , 2 * n1 - 1 ) ;
    System . out . println ( res ) ;
  }
}

public static void main ( String [ ] args ) { MyScanner sc = new MyScanner ( ) ; int t = sc . nextInt ( ) ; while ( t -- > 0 ) { int n1 = sc . nextInt ( ) ; int n2 = sc . nextInt ( ) ; int res = Math . min ( n1 , n2 ) * 2 ; n1 = Math . max ( n1 , n2 ) - Math . min ( n1 , n2 ) ; res += Math . max ( 0 , 2 * n1 - 1 ) ; System . out . println ( res ) ; } }
(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) 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) value: (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)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (identifier))) right: (decimal_integer_literal)))) (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (identifier))) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (identifier)))))) (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (decimal_integer_literal) (binary_expression left: (binary_expression left: (decimal_integer_literal) right: (identifier)) right: (decimal_integer_literal)))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (identifier))))))))