erhu[8], hiwu[8], puer[7], repu[7], piwu[7], hewr[6], eruw[6], wiru[6], peri[5], werp[5], rwie[4],
phu[8], puh[8], hep[6], hip[6], phi[6], piu[6], her[5], rui[5], hiw[5], pie[4], per[4], rep[4], piw[4], rei[3], wie[3], rew[3], wre[3], wir[3],
hu[6], eh[4], he[4], hi[4], wu[4], pe[3], pi[3], er[2], re[2], ew[2], we[2], iw[2],
