for[7], orf[7], fis[7], fos[7], sof[7], roi[3], osi[3], sio[3], soi[3], sir[3], ros[3], sos[3], iwo[3], owi[3], wio[3], wir[3], rwo[3], siw[3], wis[3], wsi[3], wow[3],
fi[6], or[2], ro[2], si[2], os[2], iw[2],