ULTRAFILTER

ae ai al ar at ef el er et fa fe if it la li re ta ti ut

aft ail air ait ale all alt are arf art ate att ear eat eau eft elf ell era err eta far fat fer fet feu fie fil fir fit flu fur ill ire lar lat lea lei let leu lie lit rai rat ref rei ret ria rif rue rut tae tar tat tau tea tel tet tie til tit tui tut uta ute

airt alef alif alit aril earl etui fail fair fall fare farl fart fate feal fear feat fell felt feta fiar fiat fila file fill fire flat flea flir flit flue frae frat fret frit fuel full furl ilea lair lari late lati latu leaf leal lear left liar lief lier lieu life lift lilt lira lire lite litu lure lute raft rail rale rare rate real rear reft reif rial riel rife rift rile rill rite ruer rule tael tail tale tali tall tare tart tate taut teal tear teat tela tell tier tile till tilt tire tirl tref tret true tufa tuft tule turf urea