var a_acute = '\xE1';
var e_acute = '\xE9';
var i_acute = '\xED';
var o_acute = '\xF3';
var u_acute = '\xFA';
var A_acute = '\xC1';
var E_acute = '\xC9';
var I_acute = '\xCD';
var O_acute = '\xD3';
var U_acute = '\xDA';
var n_tilde = '\xF1';
var N_tilde = '\xD1';
var a_tilde = '\xE3';
var o_tilde = '\xF5';
var c_cedil = '\xE7';
var e_circ = '\xEA';