fosfin[14], fosfon[14],
finfo[13], fonio[9], osino[5],
finf[12], fino[8], info[8], fono[8], snif[8], foso[8], sofo[8], nosi[4], osin[4], sino[4],
off[11], fin[7], fon[7], fis[7], fos[7], sof[7], ino[3], oni[3], ono[3], osi[3], sio[3], soi[3], nos[3], son[3], oso[3],
fi[6], in[2], ni[2], no[2], on[2], si[2], os[2],
