opici[7], wpici[7], owici[6],
pici[6], cipo[6], pico[6], poci[6], wici[5], piwo[5], wpoi[5],
cip[5], pic[5], poi[4], wic[4], piw[4], wii[3], iwo[3], owi[3], wio[3], wow[3],
ci[3], co[3], pi[3], op[3], po[3], ii[2], iw[2],
