a o ai ei ao an en ang eng
i u un ue ie iao ian in ing
b,ba,bo,bai,bei,bao,ban,ben,bang,beng,bi,bie,biao,bian,bin,bing;
p,pa,po,pai,pao,pou,pan,pen,pang,peng,pi,pie,piao,pian,pin,ping;
m,ma,mo,me,mai,mao,mou,man,men,mang,meng,mi,mie,miao,miu,mian,min,ming
f,fa,fo,fei,fou,fan,fen,fang,feng
d,da,de,dai,dei,dao,dou,dan,dang,deng,di,die,diao,diu,dian,ding;
t,ta,te,tai,tao,tou,tan,tang,teng,ti,tie,tiao,tian,ting;
n,na,nai,nei,nao,no,nen,nang,neng,ni,nie,niao,niu,nian,nin,niang,ning,nv;
l,la,le,lai,lei,lao,lou,lan,lang,leng,li,lia,lie,liao,liu,lian,lin,liang,ling,lv;
g,ga,ge,gai,gei,gao,gou,gan,gen,gang,geng;
k,ka,ke,kai,kou,kan,ken,kang,keng;
h,ha,he,hai,hei,hao,hou,hen,hang,heng;
j,ji,jia,jie,jiao,jiu,jian,jin,jiang,jing;
q,qi,qia,qie,qiao,qiu,qian,qin,qiang,qing;
x,xi,xia,xie,xiao,xiu,xian,xin,xiang,xing;
zh,zha,zhe,zhi,zhai,zhao,zhou,zhan,zhen,zhang,zheng;
ch,cha,che,chi,chai,chou,chan,chen,chang,cheng;
sh,sha,she,shi,shai,shao,shou,shan,shen,shang,sheng;
r\re\ri\rao\rou\ran\ren\rang\reng.
z\za\ze\zi\zai\zao\zou\zang\zeng.
c\ca\ce\ci\cai\cao\cou\can\cen\cang\ceng.
s\sa\se\si\sai\sao\sou\san\sen\sang\seng.
y\ya\yao\you\yan\yang\yu\ye\yue\yuan\yi\yin\yun\ying.
w wa wo wai wei wan wen wang weng wu