public static void main ( String [ ] args ) {
  char [ ] s = sc . next ( ) . toCharArray ( ) ;
  char [ ] t = sc . next ( ) . toCharArray ( ) ;
  Arrays . sort ( t ) ;
  String t2 = new StringBuilder ( String . valueOf ( t ) ) . reverse ( ) . toString ( ) ;
  Arrays . sort ( s ) ;
  String s2 = String . valueOf ( s ) ;
  System . out . println ( s2 . compareTo ( t2 ) < 0 ? "Yes" : "No" ) ;
}

public static void main ( String [ ] args ) { char [ ] s = sc . next ( ) . toCharArray ( ) ; char [ ] t = sc . next ( ) . toCharArray ( ) ; Arrays . sort ( t ) ; String t2 = new StringBuilder ( String . valueOf ( t ) ) . reverse ( ) . toString ( ) ; Arrays . sort ( s ) ; String s2 = String . valueOf ( s ) ; System . out . println ( s2 . compareTo ( t2 ) < 0 ? " Yes " : " 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: (array_type element: (integral_type) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)) name: (identifier) arguments: (argument_list)))) (local_variable_declaration type: (array_type element: (integral_type) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)) name: (identifier) arguments: (argument_list)))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))) (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (method_invocation object: (object_creation_expression type: (type_identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))) name: (identifier) arguments: (argument_list)) name: (identifier) arguments: (argument_list)))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))) (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (ternary_expression condition: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))) right: (decimal_integer_literal)) consequence: (string_literal) alternative: (string_literal)))))))