eeee eefe eefl eele eely eery effy efly elee elef eler eley elfe elle ellu elly elue elul erel erer erle erll erre erur erye euer eule eur- eure eury eyer eyey eyle eyre eyry eyyr feel feer fefe feff fele felf fell fere ferr feru fery feyr ffee ffff ffrr flee fler fley flue fluf flur fluy flye free frey frue frye fuel fuff fufu fule full fulu fur- fure furl furr fury fuyl fuyu fyfe fyle fyre fyry le-u leef leel leer lefe leff lele lell lelu lely lere lery leur leye leyf leyr llef lleu llll llyr lrrr lrry luef luer lufe luff lufu lule lull lulu lure lury lyef lyer lyfe lyff lyfy lyle lyly lyre lyyf reef reel refe reff refl refr refu rele rell rely rere reru rery reue reuf reul reuu reye rfef rffl rlee rlef rleu rrle rrrr ruel ruer rufe ruff rule rull ruly rure ruru ruyl ryel ryfe ryff ryle ryue ryyf uele uell ufel ufer uffe ulee uley ulfe ulle ullr ully ulul ulye ure- urey urfe urff urle urre urry urur uulu uuuu uyle uyre ye-u yeel yeer yefe yeff yele yelf yell yelu yere yerl yerr yery yeue yeye yeyr yfel ylle yrle yrly yuel yuer yuff yufu yule yulu yure yury yuye yuyu yyfe yyff yyyy