a-a a-b a-i a-t aaa aab aae aaf aai aao aas aat ab- aba abb abe abf abi abo abs abt aea aeb aee aef aei aeo aes aet af- afa afb afe aff afi afo afs aft ai- aia aib aie aif aii aio ais ait aoa aob aoe aof aoi aoo aos aot as- asa asb ase asf asi aso ass ast at- ata atb ate atf ati ato ats att baa bab bae baf bai bao bas bat bba bbb bbe bbf bbi bbo bbs bbt be- bea beb bee bef bei beo bes bet bfa bfb bfe bff bfi bfo bfs bft bi- bia bib bie bif bii bio bis bit boa bob boe bof boi boo bos bot bsa bsb bse bsf bsi bso bss bst bta btb bte btf bti bto bts btt eaa eab eae eaf eai eao eas eat eba ebb ebe ebf ebi ebo ebs ebt eea eeb eee eef eeo ees eet ef- efa efb efe eff efi efo efs eft eia eib eie eif eii eio eis eit eo- eoa eob eoe eof eoi eoo eos eot es- esa esb ese esf esi eso ess est eta etb ete etf eti eto ets ett faa fab fae faf fai fao fas fat fba fbb fbe fbf fbi fbo fbs fbt fea feb fee fef fei feo fes fet ffa ffe fff ffi ffo ffs fft fia fib fie fif fii fis fit foa fob foe fof foi foo fos fot fsa fsb fse fsf fsi fso fss fst fta ftb fte ftf fti fto fts ftt i-f ia- iaa iab iae iaf iai iao ias iat iba ibb ibe ibf ibi ibo ibs ibt ie- iea iee ief iei ies iet ifa ifb ife iff ifi ifo ifs ift iia iib iie iif iii iio iis iit io- ioa iob ioe iof ioi ioo ios iot is- isa isb ise isf isi iso iss ist ita itb ite itf iti ito its itt o-i oaa oab oae oaf oai oao oas oat ob- oba obb obe obf obi obo obs obt oea oeb oee oef oei oeo oes oet of- ofa ofb ofe off ofi ofo ofs oft oia oib oie oif oii oio ois oit oo- ooa oob oof ooi ooo oos oot os- osa osb ose osf osi oso oss ost ot- ota otb ote otf oti oto ots ott saa sab sae saf sai sao sas sat sba sbb sbe sbf sbi sbo sbs sbt se- sea seb see sef sei seo ses set sfa sfb sfe sff sfi sfo sfs sft sia sib sie sif sii sio sis sit soa sob soe sof soi soo sos sot ss- ssa ssb sse ssf ssi sso sss sst sta stb ste stf sti sto sts stt taa tab tae taf tai tao tas tat tba tbb tbe tbf tbi tbo tbs tbt te- tea teb tee tef tei teo tes tet tfa tfb tfe tff tfi tfo tfs tft tia tib tie tif tii tio tis tit to- toa tob toe tof toi too tos tot tsa tsb tse tsf tsi tso tss tst tta ttb tte ttf tti tto tts ttt

-ase -ose a-be a-ii aaaa aaab aaae aaaf aaai aaas aaba aabb aabi aabt aaea aaes aafa aafb aaff aafi aaib aaii aais aaoe aaoo aasa aase aasf aasi aass aast aata aatf aatt abaa abab abae abaf abai abas abat abb- abba abbb abbe abbi abbo abbs abbt abee abes abet abff abia abib abie abis abit aboa abob abof aboo abos abot abs- absa abse absf absi abss abta abts aeaf aeas aebi aebs aeio aeit aess aest aeta aetf aeto aett afaa afao afat afbs afee afes afet affa affi affo affs afft afia afib afif afis afit afoa afoe afoo afsa afsb afst afta afte afts aiai aias aiba aibo aiea aiee aiet aiff aifs aiia aiib aioi aisa aisb aise aisi aiso aist aita aite aitf aiti aits aitt aoba aoss aotf asaa asab asae asaf asai asao asas asat asba asbo asea asee ases aset asfa asfi asia asie asif asii asio asis asit asob asof asoi asos asot assa asse assi asso asss asst asta astb aste asti asto asts at-t ataa atab atae atai atas atat atbs atea atee atef atei ateo ates atfb atfe atfs atia atie atif atis atit atob atoe atof atoi atos atot atsb atse atsi atst atta atte atti atto atts ba-i baaa baaf baas baat baba babb babe babi babo babs baes baff bafo baft baia baib baie baio bais bait baos basa base basf basi baso bass bast bata bate batf bati bato bats batt bbas bbbb bbbs bbeb bbet beaf beas beat beba bebb bebe bebi bebo beeb beef bees beet befa befe beff befo beft beia beis beit beo- beof beos beot bes- besa bese beso bess best beta bete beti beto bets bett bfas bffs bfsi bfta bfts bftt biaf biao bias biat biba bibb bibe bibi bibo bibs bieb bief bies biet bifa biff bifi biis bio- bioi bios biot bis- bisa bise biso biss bist bita bite bito bits bitt boab boai boas boat boba bobb bobe bobi bobo bobs boea boee boef boeo boes boet bofa bofe boff bofs boi- boie boii bois boit boob booe boof boos boot bosa bose bosi boso boss bost bota botb bote boti boto bots bott bsaa bsas bsat bsea bseb bsee bses bset bsfa bsff bsfs bsos bsse bsts btaa btaf btie btob btss bttb eaaf eaba eafb eaif easa ease easi easo east eata eate eati eats ebba ebbo ebbs ebes ebis ebit eboe eboo ebos ebsa eeea eeee eees eefa eefe eese eesi eeta eete eets efab efas efeo efes efet effa effi effs efit efsa efsi eft- efta efts eiao eiei eies eifs eisa eise eiso eiss eist eita eitb eiti eito eoes eois eost eota eoto eots esab esai esas esat esba esbo