a-a a-b a-i aaa aab aad aaf aah aai aar aas ab- aba abb abd abf abh abi abr abs ad- ada adb add adf adh adi adr ads af- afa afb afd aff afh afi afr afs aha ahb ahd ahf ahh ahi ahr ahs ai- aia aib aid aif aih aii air ais ar- ara arb ard arf arh ari arr ars as- asa asb asd asf ash asi asr ass baa bab bad baf bah bai bar bas bba bbb bbd bbf bbh bbi bbr bbs bda bdb bdd bdf bdh bdi bdr bds bfa bfb bfd bff bfh bfi bfr bfs bha bhb bhd bhf bhh bhi bhr bhs bi- bia bib bid bif bih bii bir bis bra brb brd brf brh bri brr brs bsa bsb bsd bsf bsh bsi bsr bss daa dab dad daf dah dai dar das dba dbb dbd dbf dbh dbi dbr dbs dda ddb ddd ddf ddh ddi ddr dds dfa dfb dfd dff dfh dfi dfr dfs dh- dha dhb dhd dhf dhh dhi dhr dhs di- dia dib did dif dih dii dir dis dra drb drd dri drr drs dsa dsb dsd dsf dsh dsi dsr dss faa fab fad faf fah fai far fas fba fbb fbd fbf fbh fbi fbr fbs fda fdb fdd fdf fdh fdi fdr fds ffa ffd fff ffh ffi ffr ffs fha fhb fhf fhh fhi fhr fhs fia fib fid fif fih fii fir fis fra frb frd frf frh fri frr frs fsa fsb fsd fsf fsh fsi fsr fss h-i haa hab had haf hah hai har has hba hbb hbd hbf hbh hbi hbr hbs hda hdb hdd hdf hdh hdi hdr hds hfa hfb hfd hff hfh hfi hfr hfs hha hhb hhd hhf hhh hhi hhr hhs hia hib hid hif hih hii hir his hr- hra hrb hrd hrf hrh hri hrr hrs hsa hsb hsd hsf hsh hsi hsr hss i-d i-f ia- iaa iab iad iaf iah iai iar ias iba ibb ibd ibf ibh ibi ibr ibs ida idb idd idf idh idi idr ids ifa ifb ifd iff ifi ifr ifs iha ihb ihd ihf ihh ihi ihr ihs iia iib iid iif iih iii iir iis ir- ira irb ird irf iri irr irs is- isa isb isd isf ish isi isr iss ra- raa rab rad raf rah rai rar ras rba rbb rbd rbf rbh rbi rbr rbs rda rdb rdd rdf rdh rdi rdr rds rfa rfb rfd rff rfh rfi rfr rfs rh- rha rhb rhd rhf rhh rhi rhr rhs ria rib rid rif rih rii rir ris rra rrb rrd rrf rrh rri rrr rrs rsa rsb rsd rsf rsh rsi rsr rss saa sab sad saf sah sai sar sas sba sbb sbd sbf sbh sbi sbr sbs sda sdb sdd sdf sdh sdi sdr sds sfa sfb sfd sff sfh sfi sfr sfs sh- sha shb shd shf shh shi shr shs sia sib sid sif sih sii sir sis sr- sra srb srd srf srh sri srr srs ss- ssa ssb ssd ssf ssh ssi ssr sss

a-ha a-ii aaaa aaab aaad aaaf aaah aaai aaar aaas aaba aabb aabd aabh aabi aada aadi aads aafa aafb aafd aaff aafi aaha aahs aaib aaii aais aara aard aari aars aasa aasd aasf aasi aass abaa abab abad abaf abai abar abas abb- abba abbb abbi abbr abbs abda abdi abff abha abhi abhr abhs abia abib abid abir abis abra abri abrs abs- absa absd absf absi abss adaa adab adad adah adai adar adas adba adbi adda addd addi addr adds adfa adfs adha adhd adhi adhs adia adib adif adir adis adra adrs adsa adsi adsr adss afaa afad afar afbs afdb affa affi affs afhs afia afib afid afif afir afis afr- afra afri afrs afsa afsb ahab ahad ahah ahai ahar ahas ahdi ahfa ahha ahhs ahir ahis ahra ahrr ahrs ahsa ahss aiai aias aiba aida aidb aidi aidr aids aifd aiff aifs aiha aihs aiia aiib aiid aiir aira aird airh airi airs aisa aisb aisd aish aisi aisr arab arad araf arah arai arar aras arba arbh arbi arbs arda ardf ardi ards arfa arfb arff arfs arh- arhs aria arib arid arif arii aris arr- arra arrh arri arrr arrs ars- arsa arsd arsi asaa asab asad asaf asah asai asar asas asba asda asdf asds asfa asfi asha ashi ashs asia asif asii asir asis asra asrs assa assd assh assi assr asss ba-i baaa baad baaf baah baar baas baba babb babi babr babs bada badb badd badh badi badr bads baff baha bahi bahr bahs baia baib baid bair bais bar- bara barb bard barf barh bari barr bars basa basf bash basi bass bbad bbas bbbb bbbs bbdd bbhs bd-r bddh bdhs bdii bdsd bfas bffs bfhs bfsi bfsr bhai bhar bhff bhhs bhir bhra bhsf biad biaf biar bias biba bibb bibi bibs bida bidi bidr bids bifa biff bifi biha bihi bihs biis bira birb bird biri birr birs bis- bisa bisd bish biss brab brad braf brah brai bras brda brds brhs bria brid brih bris brrr brrs brsb brsr bsaa bsas bsbd bsfa bsff bsfs bshs bsra bsrd bssd daab daad daar daas daba dabb dabs dada dadi dads dafa daff dafi dafs daha dahi dahs daia daid dair dais dara darb dard darf dari darr dars dasa dasb dasd dash dasi dass dbar dbas dbfs dbhs dbrs dbsa dbss dddd ddss dfaf dfas dfds dffa dfrf dfri dhaa dhad dhai dhar dhfs dhis dhsa dia- diab diad diaf diar dias diba dibb dibs dida didi dids dif- difa diff difs diii diis dira dird dirr dirs dis- disa disd dish disi diss draa drab drad draf drar dras drba drda drhs drib drif drih drra drrs drsa dsba dsda dsdr dsfa dshs dsif dsri dsrr dssa dssi faaa faad faah