fair[8], arii[4], wari[4], wiar[4],
fai[7], arf[7], far[7], raf[7], iii[3], air[3], rai[3], iwa[3], wii[3], rwa[3], war[3], wir[3],
fa[6], fi[6], ii[2], ar[2], iw[2],