ghi[7], phy[7], gap[6], hip[6], phi[6], hop[6], gay[6], hoy[6], agi[5], gai[5], hai[5], ago[5], hao[5], goi[5], ogi[5], hoi[5], opy[5], pai[4], pia[4], poi[4],
ag[4], ha[4], hi[4], go[4], ho[4], oh[4], pa[3], pi[3], op[3], po[3],