public static void main ( String ... args ) {
  Scanner sc = new Scanner ( System . in ) ;
  String string = sc . next ( ) ;
  if ( string . charAt ( 0 ) == string . charAt ( 2 ) ) {
    System . out . println ( "Yes" ) ;
  }
  else {
    System . out . println ( "No" ) ;
  }
}

public static void main ( String ... args ) { Scanner sc = new Scanner ( System . in ) ; String string = sc . next ( ) ; if ( string . charAt ( 0 ) == string . charAt ( 2 ) ) { System . out . println ( " Yes " ) ; } else { System . out . println ( " No " ) ; } }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (spread_parameter (type_identifier) (variable_declarator 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: (type_identifier) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (if_statement condition: (parenthesized_expression (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (decimal_integer_literal))) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (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 (string_literal))))))))