nipo[5], pion[5], piwo[5], wpoi[5], inro[4], iron[4], nori[4], orni[4], roni[4], niwo[4], nowi[4], wino[4], woni[4], wron[4],
nip[4], pin[4], pni[4], poi[4], por[4], pro[4], rop[4], piw[4], ino[3], oni[3], inr[3], roi[3], nor[3], niw[3], win[3], iwo[3], owi[3], wio[3], won[3], wir[3], rwo[3],
pi[3], op[3], po[3], in[2], ni[2], no[2], on[2], or[2], ro[2], iw[2],
