form[9], morf[9], fors[8], sfor[8], brom[7], romb[7], bron[6], snob[6], morn[5], norm[5], snom[5], mors[5], srom[5],
fob[9], fon[7], for[7], orf[7], fos[7], sof[7], bom[6], mob[6], bon[5], bor[5], rob[5], mon[4], nom[4], mor[4], osm[4], som[4], nor[3], nos[3], son[3], ros[3],
bo[4], om[3], no[2], on[2], or[2], ro[2], os[2],
