fol[8], for[7], orf[7], fos[7], sof[7], dog[6], gol[6], log[6], dol[5], gro[5], ogr[5], odr[4], ord[4], rod[4], lor[4], rol[4], los[4], ols[4], sol[4], ros[3],
go[4], do[3], od[3], or[2], ro[2], os[2],