PHOTOVOLTAIC

ah ai al at ha hi ho it la li lo oh oi op pa pi ta ti to

act ahi ail ait alp alt apo apt att avo cap cat chi col coo cop cot hao hap hat hic hip hit hop hot ich lac lap lat lav lip lit loo lop lot oat oca oho oil ooh oot opt ova pac pah pal pat phi pht pia pic pit poh poi pol poo pot tao tap tat tav tho tic til tip tit too top tot vac vat via

alit alto atop calo caph capo chai chao chap chat chia chip chit chop ciao clap clip clop clot coal coat coho coil cola colt cool coop coot hail halo halt hila hilt holp holt hoop hoot iota itch laic lath lati lich lipa loca loch loci loco loop loot lota loth loti oath ohia olio opah opal otic otto oval pact pail path phat phot pial pica pita pith plat plot poco polo pooh pool tach taco tact tail talc tali that thio tilt toil toit tola tool toot toph topi topo vail vial viol vita volt