a-a a-b a-i a-t aaa aab aad aaf aai aao aar aat ab- aba abb abd abf abi abo abr abt ad- ada adb add adf adi ado adr adt af- afa afb afd aff afi afo afr aft ai- aia aib aid aif aii aio air ait aoa aob aod aof aoi aoo aor aot ar- ara arb ard arf ari aro arr art at- ata atb atd atf ati ato atr att baa bab bad baf bai bao bar bat bba bbb bbd bbf bbi bbo bbr bbt bda bdb bdd bdf bdi bdo bdr bdt bfa bfb bfd bff bfi bfo bfr bft bi- bia bib bid bif bii bio bir bit boa bob bod bof boi boo bor bot bra brb brd brf bri bro brr brt bta btb btd btf bti bto btr btt daa dab dad daf dai dao dar dat dba dbb dbd dbf dbi dbo dbr dbt dda ddb ddd ddf ddi ddo ddr ddt dfa dfb dfd dff dfi dfo dfr dft di- dia dib did dif dii dio dir dit doa dob dod dof doi doo dor dot dra drb drd dri dro drr drt dta dtb dtd dtf dti dto dtr dtt faa fab fad faf fai fao far fat fba fbb fbd fbf fbi fbo fbr fbt fda fdb fdd fdf fdi fdo fdr fdt ffa ffd fff ffi ffo ffr fft fia fib fid fif fii fir fit foa fob fof foi foo for fot fra frb frd frf fri fro frr frt fta ftb ftd ftf fti fto ftr ftt i-d i-f ia- iaa iab iad iaf iai iao iar iat iba ibb ibd ibf ibi ibo ibr ibt ida idb idd idf idi ido idr idt ifa ifb ifd iff ifi ifo ifr ift iia iib iid iif iii iio iir iit io- ioa iob iod iof ioi ioo ior iot ir- ira irb ird irf iri iro irr irt ita itb itd itf iti ito itt o-i oaa oab oad oaf oai oao oar oat ob- oba obb obd obf obi obo obr obt oda odb odd odf odi odo odr odt of- ofa ofb ofd off ofi ofo ofr oft oia oib oid oif oii oio oir oit oo- ooa oob ood oof ooi ooo oor oot or- ora orb ord orf ori oro orr ort ot- ota otb otd otf oti oto otr ott ra- raa rab rad raf rai rao rar rat rba rbb rbd rbf rbi rbo rbr rbt rda rdb rdd rdf rdi rdo rdr rdt rfa rfb rfd rff rfi rfo rfr rft ria rib rid rif rii rio rir rit roa rob rod rof roi roo ror rot rra rrb rrd rrf rri rrr rrt rta rtb rtd rtf rti rto rtr rtt taa tab tad taf tai tao tar tat tba tbb tbd tbf tbi tbo tbr tbt tda tdb tdd tdf tdi tdo tdr tdt tfa tfb tfd tff tfi tfo tfr tft tia tib tid tif tii tio tir tit to- toa tob tod tof toi too tor tot tra trb trd trf tri tro trr trt tta ttb ttd ttf tti tto ttr ttt

a-do a-ii aaaa aaab aaad aaaf aaai aaar aaba aabb aabd aabi aabt aada aadi aadt aafa aafb aafd aaff aafi aaib aaii aaoo aara aard aari aaro aart aata aatf aatt abaa abab abad abaf abai abar abat abb- abba abbb abbi abbo abbr abbt abda abdi abdo abff abia abib abid abir abit aboa abob abod abof aboo abor abot abra abri abro abta adaa adab adad adai adao adar adat adba adbi adda addd addi addo addr adfa adia adib adif adio adir adit adob adod adoo ador adot adra adro adta afaa afad afao afar afat afdb affa affi affo afft afia afib afid afif afir afit afoa afoo afor afr- afra afri afro afta aiai aiba aibo aida aidb aidi aidr aidt aifd aiff aiia aiib aiid aiir aioi aira aird airi airo airt aita aitf aiti aitr aitt aoba aora aorb aort aotd aotf arab arad araf arai arar arat arba arbi arda ardf ardi ardo arfa arfb arff arft aria arib arid arif arii ario arit aroa arob arod aroi aroo aror arr- arra arri arro arrr arrt arta arti arto artr at-t ataa atab atad atai atar atat atdi atdt atfb atia atid atif atit atob atod atof atoi ator atot atra atri atro atta atti atto attr ba-i baaa baad baaf baar baat baba babb babi babo babr bada badb badd badi bado badr baff bafo baft baia baib baid baio bair bait bar- bara barb bard barf bari baro barr bart bata batf bati bato batt bbad bbbb bbdd bbdo bd-r bdii bfta bftt biad biaf biao biar biat biba bibb bibi bibo bida bidi bido bidr bifa biff bifi bio- bioi biot bira birb bird biri biro birr birt bita bitd bito bitt boab boad boai boar boat boba bobb bobi bobo boda bodb bodi bodo bofa bofd boff boi- boid boii boit boob bood boof boor boot bor- bora bord borf bori boro borr bort bota botb botd boti boto bott brab brad braf brai brao brat brda brdo brdt bria brid brio brit broa brob brod broo bror brot brrr btaa btaf btdt btob btor btrt bttb d-bo daab daad daar daba dabb dabo dabt dada dadi dado dafa daff dafi dafo daft daia daid daio dair dait dara darb dard darf dari daro darr dart data dati dato datr datt dbar dbfo dbit dbtt dddd ddot dfaf dfdt dffa dfrf dfri dftr dia- diab diad diaf diao diar diat diba dibb dibo dida didi dido dif- difa diff diii dior diot dira dird dirr dirt dita diti dito ditt doab doar doat doba dobb dobi dod- doda dodd dodi dodo doff doid doit doob dood doof door doot dora dord dorf dori doro dorr dort dota dotd doti doto dott draa drab drad draf drar