a-a a-b a-i aaa aab aae aaf aah aai aas ab- aba abb abe abf abh abi abs aea aeb aee aef aeh aei aes af- afa afb afe aff afh afi afs aha ahb ahe ahf ahh ahi ahs ai- aia aib aie aif aih aii ais as- asa asb ase asf ash asi ass baa bab bae baf bah bai bas bba bbb bbe bbf bbh bbi bbs be- bea beb bee bef beh bei bes bfa bfb bfe bff bfh bfi bfs bha bhb bhe bhf bhh bhi bhs bi- bia bib bie bif bih bii bis bsa bsb bse bsf bsh bsi bss eaa eab eae eaf eah eai eas eba ebb ebe ebf ebh ebi ebs eea eeb eee eef ees ef- efa efb efe eff efh efi efs eha ehb ehe ehf ehh ehi ehs eia eib eie eif eii eis es- esa esb ese esf esh esi ess faa fab fae faf fah fai fas fba fbb fbe fbf fbh fbi fbs fea feb fee fef feh fei fes ffa ffe fff ffh ffi ffs fha fhb fhe fhf fhh fhi fhs fia fib fie fif fih fii fis fsa fsb fse fsf fsh fsi fss h-i haa hab hae haf hah hai has hba hbb hbe hbf hbh hbi hbs he- hea heb hee hef heh hei hes hfa hfb hfe hff hfh hfi hfs hha hhb hhe hhf hhh hhi hhs hia hib hie hif hih hii his hsa hsb hse hsf hsh hsi hss i-f ia- iaa iab iae iaf iah iai ias iba ibb ibe ibf ibh ibi ibs ie- iea iee ief iei ies ifa ifb ife iff ifi ifs iha ihb ihe ihf ihh ihi ihs iia iib iie iif iih iii iis is- isa isb ise isf ish isi iss saa sab sae saf sah sai sas sba sbb sbe sbf sbh sbi sbs se- sea seb see sef seh sei ses sfa sfb sfe sff sfh sfi sfs sh- sha shb she shf shh shi shs sia sib sie sif sih sii sis ss- ssa ssb sse ssf ssh ssi sss

-ase a-be a-ha a-ii aaaa aaab aaae aaaf aaah aaai aaas aaba aabb aabh aabi aaea aaes aafa aafb aaff aafi aaha aahs aaib aaii aais aasa aase aasf aasi aass abaa abab abae abaf abai abas abb- abba abbb abbe abbi abbs abee abes abff abha abhi abhs abia abib abie abis abs- absa abse absf absi abss aeaf aeas aebi aebs aess afaa afbs afee afes affa affi affs afhs afia afib afif afis afsa afsb ahab ahah ahai ahas ahfa ahha ahhs ahis ahsa ahse ahss aiai aias aiba aiea aiee aiff aifs aiha aihs aiia aiib aisa aisb aise aish aisi asaa asab asae asaf asah asai asas asba asea asee aseh ases asfa asfi asha ashe ashi ashs asia asie asif asii asis assa asse assh assi asss ba-i baaa baaf baah baas baba babb babe babi babs baes baff baha bahi bahs baia baib baie bais basa base basf bash basi bass bbas bbbb bbbs bbeb bbhs beaf beah beas beba bebb bebe bebi beeb beef bees befa befe beff behs beia beis bes- besa bese besh bess bfas bffs bfhs bfsi bhai bhff bhhs bhie bhsf biaf bias biba bibb bibe bibi bibs bieb bief bies bifa biff bifi biha bihe bihi bihs biis bis- bisa bise bish biss bsaa bsas bsea bseb bsee bses bsfa bsff bsfs bshs bsse eaaf eaba eabh eafb eahs eaif easa ease easi ebba ebbs ebes ebhs ebis ebsa eeea eeee eees eefa eefe eehs eese eesi efab efas efes effa effi effs efhs efsa efsh efsi ehaa ehea eheh ehhs ehis eiei eies eifs eiha eisa eise eish eiss esab esai esas esba esbs esea esee eses esfs eshs esie esis essa esse essh essi faaa faah faas faba fabe fabi fabs faeb faes fafa fafe faff fafi faha fahs faie fais fasa fase fash fasi fass fbhs fbis feaf feas feba febs feeb fees fefe feff fefi feia feie feis fesa fese fesh fess ffee ffff ffhs ffii ffsa ffss fhas fhfs fhhs fhss fiaa fiaf fias fiba fibe fibs fief fies fifa fife fiff fifi fiii fisa fise fish fisi fiss fsai fsas fsfi fshb fshs fsia fssa fssf h-ii haab haaf haas haba habe habi habs haes hafb hafe haff hafs haha hahs haie haif hais hasa hase hash hasi hass hbbs hbes hbhs hbss heaf heah heas hebb hebe hebi heeb heef hees hefe hefs hehe hehs heia heie heif heih heis hesa hesh hess hfba hfhs hfss hhaa hhhh hhhs hiaa hiab hias hiba hibi hiei hies hifa hiff hifh hifi hihe hihi hiie hiis hisb hise hish hiss hsas hsea hsei hses hsfs hshs hsia hsse i-be iaaa iaai iaas iaba iaea iafe iaff iahs iaia iais iasa iasi ibas ibea ibeh ibes ibfi ibia ibie ibis ibsa ibsf ibss ieie iesa iesi ifaa ifae ifas ifbb ifes ifhe ifis ifsa ifsb ihab ihba ihis ihsa ihss iias iies iifa iiie iiii iiis iisi is-a isae isaf isai isas isba isbe isea iseb isee iseh ises isfa isha ishe ishi ishs isia isie isis issa isse issf issh issi isss s-ib s-ii saab saae saaf saah saas saba sabb sabe sabi sabs saeb saes safa safb safe saff safi saha sahe sahi sahs saia saie saif saih sais sasa sase sasf sash sasi sass sbaa sbai sbas sbbs sbef sbhs sbia sbsa sbse sbsi se-e se-f se-h se-i se-s seaa seab seaf seah seas seba sebe sebi sebs seea seeb seef seeh sees sefa seff sefi sehe sehs seia seie seif seih seii seis sesa sese sesh sesi sess sfas sfba sfha sfhs sfia sfss shab shae shah shai shas shbs she- shea sheb shee shef sheh shes shha shhh shhs shia shib shie shih shii shis siaa siab siae siaf siah siai sias siba sibe sibi sibs sief sies sifa sife siff siha