folo[9], flor[9], orfo[8], horo[6], loro[5], rolo[5],
fol[8], for[7], orf[7], hol[6], oho[5], hor[5], rho[5], lor[4], rol[4], zol[4], oro[3], zoo[3], orz[3],
ho[4], oh[4], or[2], ro[2], oz[2],