fob[9], fok[8], fon[7], for[7], orf[7], cob[6], bok[6], bom[6], mob[6], koc[5], com[5], moc[5], kom[5], bon[5], bor[5], rob[5], noc[4], nok[4], mon[4], nom[4], kor[4], kro[4], okr[4], ork[4], rok[4], mor[4], nor[3],
bo[4], co[3], ko[3], ok[3], om[3], no[2], on[2], or[2], ro[2],