upoi[7], poru[7], piwu[7], uroi[6], uowi[6], wiru[6], rowu[6], woru[6], piwo[5], wpoi[5],
piu[6], opu[6], rui[5], oru[5], poi[4], por[4], pro[4], rop[4], piw[4], roi[3], iwo[3], owi[3], wio[3], wir[3], rwo[3], wow[3],
wu[4], pi[3], op[3], po[3], or[2], ro[2], iw[2],
