public static void main ( String args [ ] ) {
  Scanner sc = new Scanner ( System . in ) ;
  int L = sc . nextInt ( ) ;
  int [ ] a = new int [ L ] ;
  int [ ] b = new int [ L ] ;
  for ( int i = 0 ;
  i < L ;
  i ++ ) {
    b [ i ] = sc . nextInt ( ) ;
  }
  int xor = b [ 0 ] ^ b [ 1 ] ;
  for ( int i = 2 ;
  i < L - 1 ;
  i ++ ) {
    xor = xor ^ b [ i ] ;
  }
  if ( L == 2 && b [ 0 ] != b [ 1 ] ) {
    System . out . println ( - 1 ) ;
  }
  else if ( L != 2 && b [ L - 1 ] != xor ) {
    System . out . println ( - 1 ) ;
  }
  else {
    a [ 0 ] = 0 ;
    System . out . println ( a [ 0 ] ) ;
    for ( int i = 1 ;
    i < L ;
    i ++ ) {
      a [ i ] = a [ i - 1 ] ^ b [ i - 1 ] ;
      System . out . println ( a [ i ] ) ;
    }
  }
}

public static void main ( String args [ ] ) { Scanner sc = new Scanner ( System . in ) ; int L = sc . nextInt ( ) ; int [ ] a = new int [ L ] ; int [ ] b = new int [ L ] ; for ( int i = 0 ; i < L ; i ++ ) { b [ i ] = sc . nextInt ( ) ; } int xor = b [ 0 ] ^ b [ 1 ] ; for ( int i = 2 ; i < L - 1 ; i ++ ) { xor = xor ^ b [ i ] ; } if ( L == 2 && b [ 0 ] != b [ 1 ] ) { System . out . println ( - 1 ) ; } else if ( L != 2 && b [ L - 1 ] != xor ) { System . out . println ( - 1 ) ; } else { a [ 0 ] = 0 ; System . out . println ( a [ 0 ] ) ; for ( int i = 1 ; i < L ; i ++ ) { a [ i ] = a [ i - 1 ] ^ b [ i - 1 ] ; System . out . println ( a [ i ] ) ; } } }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier) dimensions: (dimensions))) 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: (array_type element: (integral_type) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (array_creation_expression type: (integral_type) dimensions: (dimensions_expr (identifier))))) (local_variable_declaration type: (array_type element: (integral_type) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (array_creation_expression type: (integral_type) dimensions: (dimensions_expr (identifier))))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (array_access array: (identifier) index: (decimal_integer_literal)) right: (array_access array: (identifier) index: (decimal_integer_literal))))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal))) update: (update_expression (identifier)) body: (block (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (array_access array: (identifier) index: (identifier))))))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (binary_expression left: (array_access array: (identifier) index: (decimal_integer_literal)) right: (array_access array: (identifier) index: (decimal_integer_literal))))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (unary_expression operand: (decimal_integer_literal)))))) alternative: (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (binary_expression left: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (identifier)))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (unary_expression operand: (decimal_integer_literal)))))) alternative: (block (expression_statement (assignment_expression left: (array_access array: (identifier) index: (decimal_integer_literal)) right: (decimal_integer_literal))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (decimal_integer_literal))))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (binary_expression left: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal)))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (identifier))))))))))))