CHALCOGRAPH

aa ag ah al ar go ha ho la lo oh op or pa

aah aal aga ago aha ala alp apo arc cap car cog col cop cor gal gap gar goa gor hag hah hao hap hog hop lac lag lap lar log lop oar oca ora orc pac pah pal par poh pol pro rag rah rap rho roc

agar agha alar alga arch arco caca calo caph capo carl carp chao chap char chop clag clap clog clop coal coca cola crag crap croc crop gala gaol glop goal gorp haar haha halo harl harp hoar holp hora loca loch opah opal oral orca paca para prao proa prog raga