HEATPROOF

ae ah ar at ef eh er et fa fe ha he ho oe of oh op or pa pe re ta to

aft ape apo apt are arf art ate ear eat eft era eta eth far fat feh fer fet foe foh fop for fro hae hao hap hat hep her het hoe hop hot oaf oar oat oft oho ooh oot ope opt ora ore ort pah par pat pea peh per pet pht poh poo pot pro rah rap rat ref rep ret rho roe rot tae tao tap tar tea the tho toe too top tor

aero aper atop eath epha fare faro fart fate fear feat feta foot fora fore fort frae frap frat fret froe haet haft hare harp hart hate heap hear heat heft hero hoar hoer hoof hoop hoot hope hora oath opah pare part pate path pear peat pert phat phot poet poof pooh poor pore port prao prat proa prof raft rape rapt rate rath rato reap reft repo rhea roof root rope rota rote roto tahr tape tare taro tarp tear tepa thae thro toea tope toph topo tora tore toro trap tref trop