FURUNCULOSIS

if in is li lo no nu of oi on or os si so un us

cis col con cor cos cru cur fil fin fir flu fon for fou fro fun fur ifs ins ion lin lis nil nor nos nus oil ons orc ors our rif rin roc run sic sin sir sis sol son sos sou sri sun ulu uns urn

cion clon coif coil coin coir cols coni cons corf corn cors coss cris crus cuif curf curl curn curs cuss fico filo fils fino fins firn firs fisc flic flir floc flus foci foil foin fons foss foul four fuci funs furl furs fuss icon info inro ions iron lino lins lion loci loin lorn loss lour nils noil noir nori nous nurl oils onus orcs ours rifs rins rocs roil rolf ruin runs sics silo sins sirs slur soil soli sols sons sori sorn soul sour sous sris sulu suns surf ulus unci unco uric urns urus