<?php
/**
 * 汉字转化为拼音，拼音转化为汉字
 * 
 */

class charset
{
    private $_code=array(
    array("a",'-20319'),
    array("ai",'-20317'),
    array("an",'-20304'),
    array("ang",'-20295'),
    array("ao",'-20292'),
    array("ba",'-20283'),
    array("bai",'-20265'),
    array("ban",'-20257'),
    array("bang",'-20242'),
    array("bao",'-20230'),
    array("bei",'-20051'),
    array("ben",'-20036'),
    array("beng",'-20032'),
    array("bi",'-20026'),
    array("bian",'-20002'),
    array("biao",'-19990'),
    array("bie",'-19986'),
    array("bin",'-19982'),
    array("bing",'-19976'),
    array("bo",'-19805'),
    array("bu",'-19784'),
    array("ca",'-19775'),
    array("cai",'-19774'),
    array("can",'-19763'),
    array("cang",'-19756'),
    array("cao",'-19751'),
    array("ce",'-19746'),
    array("ceng",'-19741'),
    array("cha",'-19739'),
    array("chai",'-19728'),
    array("chan",'-19725'),
    array("chang",'-19715'),
    array("chao",'-19540'),
    array("che",'-19531'),
    array("chen",'-19525'),
    array("cheng",'-19515'),
    array("chi",'-19500'),
    array("chong",'-19484'),
    array("chou",'-19479'),
    array("chu",'-19467'),
    array("chuai",'-19289'),
    array("chuan",'-19288'),
    array("chuang",'-19281'),
    array("chui",'-19275'),
    array("chun",'-19270'),
    array("chuo",'-19263'),
    array("ci",'-19261'),
    array("cong",'-19249'),
    array("cou",'-19243'),
    array("cu",'-19242'),
    array("cuan",'-19238'),
    array("cui",'-19235'),
    array("cun",'-19227'),
    array("cuo",'-19224'),
    array("da",'-19218'),
    array("dai",'-19212'),
    array("dan",'-19038'),
    array("dang",'-19023'),
    array("dao",'-19018'),
    array("de",'-19006'),
    array("deng",'-19003'),
    array("di",'-18996'),
    array("dian",'-18977'),
    array("diao",'-18961'),
    array("die",'-18952'),
    array("ding",'-18783'),
    array("diu",'-18774'),
    array("dong",'-18773'),
    array("dou",'-18763'),
    array("du",'-18756'),
    array("duan",'-18741'),
    array("dui",'-18735'),
    array("dun",'-18731'),
    array("duo",'-18722'),
    array("e",'-18710'),
    array("en",'-18697'),
    array("er",'-18696'),
    array("fa",'-18526'),
    array("fan",'-18518'),
    array("fang",'-18501'),
    array("fei",'-18490'),
    array("fen",'-18478'),
    array("feng",'-18463'),
    array("fo",'-18448'),
    array("fou",'-18447'),
    array("fu",'-18446'),
    array("ga",'-18239'),
    array("gai",'-18237'),
    array("gan",'-18231'),
    array("gang",'-18220'),
    array("gao",'-18211'),
    array("ge",'-18201'),
    array("gei",'-18184'),
    array("gen",'-18183'),
    array("geng",'-18181'),
    array("gong",'-18012'),
    array("gou",'-17997'),
    array("gu",'-17988'),
    array("gua",'-17970'),
    array("guai",'-17964'),
    array("guan",'-17961'),
    array("guang",'-17950'),
    array("gui",'-17947'),
    array("gun",'-17931'),
    array("guo",'-17928'),
    array("ha",'-17922'),
    array("hai",'-17759'),
    array("han",'-17752'),
    array("hang",'-17733'),
    array("hao",'-17730'),
    array("he",'-17721'),
    array("hei",'-17703'),
    array("hen",'-17701'),
    array("heng",'-17697'),
    array("hong",'-17692'),
    array("hou",'-17683'),
    array("hu",'-17676'),
    array("hua",'-17496'),
    array("huai",'-17487'),
    array("huan",'-17482'),
    array("huang",'-17468'),
    array("hui",'-17454'),
    array("hun",'-17433'),
    array("huo",'-17427'),
    array("ji",'-17417'),
    array("jia",'-17202'),
    array("jian",'-17185'),
    array("jiang",'-16983'),
    array("jiao",'-16970'),
    array("jie",'-16942'),
    array("jin",'-16915'),
    array("jing",'-16733'),
    array("jiong",'-16708'),
    array("jiu",'-16706'),
    array("ju",'-16689'),
    array("juan",'-16664'),
    array("jue",'-16657'),
    array("jun",'-16647'),
    array("ka",'-16474'),
    array("kai",'-16470'),
    array("kan",'-16465'),
    array("kang",'-16459'),
    ar