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aaaa aaab aaad aaaf aaar aaba aabb aabd aada aafa aafb aafd aaff aara aard abaa abab abad abaf abar abb- abba abbb abbr abda abff abra adaa adab adad adar adba adda addd addr adfa adra afaa afad afar afdb affa afr- afra arab arad araf arar arba arda ardf arfa arfb arff arr- arra arrr baaa baad baaf baar baba babb babr bada badb badd badr baff bar- bara barb bard barf barr bbad bbbb bbdd bd-r brab brad braf brda brrr daab daad daar daba dabb dada dafa daff dara darb dard darf darr dbar dddd dfaf dffa dfrf draa drab drad draf drar drba drda drra faaa faad faba fabd fada fadd fafa faff fara farb fard farr fbar ffar ffff ffrr frab frad raab raad raaf raba rabb rada radd radr rafa raff rara rarb rarf rbaf rbbb rbbr rdfa rrad rrrr

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aaaaba ababda adarra addada adrara araafa ararad arbra ardara arfara arfarf arraba baabaa baabar baabda babbar badara badbad badbar badr-b barada barara barbad barbar barbra bardar barrad bbbbbb dababa dabara dabdab dadaab dadada dadara dafdar daraar darara darbar dardar fabada fabara faraar farara farfar farrad farrar frafra rababa radara rafard

abadaba abdabad abfarad abradab ad-dafa baabarr barabad barabra barbara bbbbbbb dabbaba dafadar darabad darrara farfara radabad

abadabad arababad babaabad badrabad bafarara bar-abba barabara bardabad bbbbbbbb daffadar fardabad rabadaba

baabaabaa badabadda darababad ddddddddd

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