foso[8], sofo[8], foss[8], oboi[6], bios[6], bosi[6], boso[6], boss[6], ossi[4],
fob[9], fis[7], fos[7], sof[7], boi[5], obi[5], bis[5], osi[3], sio[3], soi[3], oso[3], sos[3],
fi[6], bi[4], bo[4], si[2], os[2],
