a-a a-b a-i a-t aaa aab aad aaf aai aat ab- aba abb abd abf abi abt ad- ada adb add adf adi adt af- afa afb afd aff afi aft ai- aia aib aid aif aii ait at- ata atb atd atf ati att baa bab bad baf bai bat bba bbb bbd bbf bbi bbt bda bdb bdd bdf bdi bdt bfa bfb bfd bff bfi bft bi- bia bib bid bif bii bit bta btb btd btf bti btt daa dab dad daf dai dat dba dbb dbd dbf dbi dbt dda ddb ddd ddf ddi ddt dfa dfb dfd dff dfi dft di- dia dib did dif dii dit dta dtb dtd dtf dti dtt faa fab fad faf fai fat fba fbb fbd fbf fbi fbt fda fdb fdd fdf fdi fdt ffa ffd fff ffi fft fia fib fid fif fii fit fta ftb ftd ftf fti ftt i-d i-f ia- iaa iab iad iaf iai iat iba ibb ibd ibf ibi ibt ida idb idd idf idi idt ifa ifb ifd iff ifi ift iia iib iid iif iii iit ita itb itd itf iti itt taa tab tad taf tai tat tba tbb tbd tbf tbi tbt tda tdb tdd tdf tdi tdt tfa tfb tfd tff tfi tft tia tib tid tif tii tit tta ttb ttd ttf tti ttt

a-ii aaaa aaab aaad aaaf aaai aaba aabb aabd aabi aabt aada aadi aadt aafa aafb aafd aaff aafi aaib aaii aata aatf aatt abaa abab abad abaf abai abat abb- abba abbb abbi abbt abda abdi abff abia abib abid abit abta adaa adab adad adai adat adba adbi adda addd addi adfa adia adib adif adit adta afaa afad afat afdb affa affi afft afia afib afid afif afit afta aiai aiba aida aidb aidi aidt aifd aiff aiia aiib aiid aita aitf aiti aitt at-t ataa atab atad atai atat atdi atdt atfb atia atid atif atit atta atti ba-i baaa baad baaf baat baba babb babi bada badb badd badi baff baft baia baib baid bait bata batf bati batt bbad bbbb bbdd bdii bfta bftt biad biaf biat biba bibb bibi bida bidi bifa biff bifi bita bitd bitt btaa btaf btdt bttb daab daad daba dabb dabt dada dadi dafa daff dafi daft daia daid dait data dati datt dbit dbtt dddd dfaf dfdt dffa dia- diab diad diaf diat diba dibb dida didi dif- difa diff diii dita diti ditt dtaa faaa faad faba fabd fabi fada fadd fadi fafa faff fafi faid fait fata fatf fati fatt fdti ffff ffii fftf fiaa fiad fiaf fiat fiba fida fidf fifa fiff fifi fift fiii fita fiti fitt ftdi ftii iaaa iaai iaat iaba iadb iadt iaff iaia iata iati ibad ibat ibfi ibia ibid ibtb idad idat idda idfa idia idid idta ifaa ifat ifbb ifda ifid ifit ifta iida iifa iiii iiit iita iitt itaa itaf itai itat itfa itia itif itta ittf taa- taaf taat taba tabb tabi tada tafa taff tafi taft taia tait tata tatb tati tatt tbaf tbit tbta tddb tdff tiaa tiab tiaf tiba tibi tidd tifa tiff tift tiit tita titi titt ttab ttbb ttfa ttff tttt

-aaa- -abad a-fib a-iii aaaai aaaid aaata aabaa aabba aadat aafat aaiib abaab ababa abada abadi abaft abaia abaid abait abati abbad abbai abbat abbia abdia abfab abiad abida abidi abiit abita abtaa abtaf ad-id adaba adada adadi adata adati addai addit adibi adita aditi affif afifa aftab aiaff aiaia aidai aidia aidid aitit atbat atd-i atiba atitd attai attia attid baata baati babai babia badat baddi badia bafat baffa baffi bafia bafta baiba baida baidi baita batab batad batat batta bbiab bbiaf bibia bidai bidat biffa biffi bifid bitab bitat bitit bitti d-a-d d-dia daada daata dabat dabba dabia dabit dadda daddi dadia dafif datia datta ddddd diadi dibai dibba didda didia didit diffa ditat ditib ditta dittd ditti fabfi fabia fabid fadai fadda fadia fafia faidd fatai fatit ffatt fibia fidai fidia fitit i-bid ibaba ibadi ibafa ibdaa ibiai ibida iddat if-- ifafa ifttt iiiii iitti itabi itata itati itbad itbit itdid itfit ittai ittti ta-da ta-ta tabaf tabai tabat tabda tabdi tabia tabid tabit tafia taibi taida taifa taita tataa tataf tatia tatta tatti tbtbt ti-ti tiati tibba tibbi tibia tidda tiffa titia titii titta titti ttttt

aaaaba ababda abadia abaiba abatai abatia abbadi abbati abbitt abdita addada aftaab at-bat ataaba atiaia baabaa baabda babati babbit babita babtai badbad badfat bafata batata batdad batiai batida batifa bbbbbb biabad bidaai bidadi bidbid bifida dababa dabdab dabida dadaab dadada dadibi daidai diabat diatta dibaba diii-d fabada faidit faifai fiafia fibbia fidfad fifita fitbit fittit ibaiti ibtaba ididit itaiba itiati tabata tabati tabbat tadadi taffia tafiat tafiti taibai taibbi taifib tataat tatafa tattat tibati tibbit tibiad tidbit tifata tiff-f titbit

abadaba abbadia abbadid abbiati abdabad abiabad abitibi ad-dafa ad-diba adaadat adiabat aiddata ataabad atadbit atibaia attabad attatba baabdat babaita babbitt baddata baitada batabat batibat battiti bbbbbbb bidabad dabadib dabbaba dibdiba fatafat fit-fit ibatiba ibitita itatiba tabidia taffata tat-tat tatabad tibbitt tid-bit tit-bit

abadabad abidabad adibatti afifabad at-tabib babaabad badiabad battiada bbbbbbbb diadiaba i-ii-iii ifididit itatiaia tf-idf

abbadbibi baabaabaa badabadda bid-a-bid bida-bida bidi-bidi ddddddddd itai-itai

biddi-biddi dadabadi tat-tat-tat

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb