BIBLIOGRAPHICAL

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aah aal aba abo aga ago aha ahi ail air ala alb all alp apo arb arc baa bag bah bal bap bar bib big bio boa bob bog bop bra bro cab cap car chi cig cob cog col cop cor gab gal gap gar ghi gib gip goa gob gor hag hao hap hic hip hob hog hop ich ill lab lac lag lap lar lib lip lob log lop oar oba obi oca oil ora orb orc pac pah pal par phi pia pic pig poh poi pol pro rag rah rai rap rho ria rib rig rip rob roc

abba abri agar agha agio alar alba alga arch arco aria aril baal baba bach bail ball barb bill biog birl biro blab blah blip blob bloc blog boar boil bola boll bora brag brig brio call calo caph capo carb carl carp chai chao chap char chia chip chop ciao clag clap clip clog clop coal cobb coil coir cola crab crag crap crib crop gala gall gaol garb gill girl giro glia glib glob glop goal gorp grab grip haar hail hair hall halo harl harp hila hili hill hoar holp hora ilia laic lair lari liar lich lilo lipa lira liri loca loch loci obia ohia olla opah opal oral orca paca pail pair pall para pial pica pili pill poll prao prig proa prog raga ragi raia rail rial rich rill roil roll