LETTER_SUBSTITUTES = {"\u00c0":"A","\u00c2":"a","\u00c6":"ae","\u00c4":"a","\u00e0":"a","\u00e2":"a","\u00e6":"ae","\u00e4":"a","\u00c7":"C","\u00e7":"c","\u00c9":"E","\u00c8":"E","\u00ca":"E","\u00cb":"E","\u00e9":"e","\u00e8":"e","\u00ea":"e","\u00eb":"e","\u00ce":"I","\u00cf":"I","\u00ee":"i","\u00ef":"i","\u00d4":"O","\u0152":"OE","\u00d6":"O","\u00f4":"o","\u0153":"oe","\u00f6":"o","\u00d9":"U","\u00db":"U","\u00dc":"U","\u00f9":"u","\u00fb":"u","\u00fc":"u","\u0178":"Y","\u00ff":"y"};