-er a-a a-b a-i aaa aab aae aaf aah aai aar aas ab- aba abb abe abf abh abi abr abs aea aeb aee aef aeh aei aer aes af- afa afb afe aff afh afi afr afs aha ahb ahe ahf ahh ahi ahr ahs ai- aia aib aie aif aih aii air ais ar- ara arb are arf arh ari arr ars as- asa asb ase asf ash asi asr ass baa bab bae baf bah bai bar bas bba bbb bbe bbf bbh bbi bbr bbs be- bea beb bee bef beh bei ber bes bfa bfb bfe bff bfh bfi bfr bfs bha bhb bhe bhf bhh bhi bhr bhs bi- bia bib bie bif bih bii bir bis bra brb bre brf brh bri brr brs bsa bsb bse bsf bsh bsi bsr bss eaa eab eae eaf eah eai ear eas eba ebb ebe ebf ebh ebi ebr ebs eea eeb eee eef eer ees ef- efa efb efe eff efh efi efr efs eha ehb ehe ehf ehh ehi ehr ehs eia eib eie eif eii eir eis era erb ere erf erh eri err ers es- esa esb ese esf esh esi esr ess faa fab fae faf fah fai far fas fba fbb fbe fbf fbh fbi fbr fbs fea feb fee fef feh fei fer fes ffa ffe fff ffh ffi ffr ffs fha fhb fhe fhf fhh fhi fhr fhs fia fib fie fif fih fii fir fis fra frb fre frf frh fri frr frs fsa fsb fse fsf fsh fsi fsr fss h-i haa hab hae haf hah hai har has hba hbb hbe hbf hbh hbi hbr hbs he- hea heb hee hef heh hei her hes hfa hfb hfe hff hfh hfi hfr hfs hha hhb hhe hhf hhh hhi hhr hhs hia hib hie hif hih hii hir his hr- hra hrb hre hrf hrh hri hrr hrs hsa hsb hse hsf hsh hsi hsr hss i-f ia- iaa iab iae iaf iah iai iar ias iba ibb ibe ibf ibh ibi ibr ibs ie- iea iee ief iei ier ies ifa ifb ife iff ifi ifr ifs iha ihb ihe ihf ihh ihi ihr ihs iia iib iie iif iih iii iir iis ir- ira irb ire irf iri irr irs is- isa isb ise isf ish isi isr iss ra- raa rab rae raf rah rai rar ras rba rbb rbe rbf rbh rbi rbr rbs re- rea reb ree ref reh rei rer res rfa rfb rfe rff rfh rfi rfr rfs rh- rha rhb rhe rhf rhh rhi rhr rhs ria rib rie rif rih rii rir ris rra rrb rrf rrh rri rrr rrs rsa rsb rse rsf rsh rsi rsr rss saa sab sae saf sah sai sar sas sba sbb sbe sbf sbh sbi sbr sbs se- sea seb see sef seh sei ser ses sfa sfb sfe sff sfh sfi sfr sfs sh- sha shb she shf shh shi shr shs sia sib sie sif sih sii sir sis sr- sra srb sre srf srh sri srr srs ss- ssa ssb sse ssf ssh ssi ssr sss

-ase a-be a-ha a-ii aaaa aaab aaae aaaf aaah aaai aaar aaas aaba aabb aabh aabi aaea aaes aafa aafb aaff aafi aaha aahs aaib aaii aais aara aare aari aars aasa aase aasf aasi aass abaa abab abae abaf abai abar abas abb- abba abbb abbe abbi abbr abbs abee aber abes abff abha abhi abhr abhs abia abib abie abir abis abra abri abrs abs- absa abse absf absi abss aeaf aeas aebi aebs aeer aer- aera aeri aers aess afaa afar afbs afee afer afes affa affi affs afhs afia afib afif afir afis afr- afra afre afri afrs afsa afsb ahab ahah ahai ahar ahas ahfa ahha ahhs ahir ahis ahra ahre ahrr ahrs ahsa ahse ahss aiai aias aiba aiea aiee aiff aifs aiha aihs aiia aiib aiir aira aire airh airi airs aisa aisb aise aish aisi aisr arab arae araf arah arai arar aras arba arbe arbh arbi arbs area aree aref areh arei ares arfa arfb arff arfs arh- arhs aria arib arie arif arii aris arr- arra arre arrh arri arrr arrs ars- arsa arse arsi asaa asab asae asaf asah asai asar asas asba asea asee aseh aser ases asfa asfi asha ashe ashi ashs asia asie asif asii asir asis asra asrs assa asse assh assi assr asss ba-i baaa baaf baah baar baas baba babb babe babi babr babs baer baes baff baha bahi bahr bahs baia baib baie bair bais bar- bara barb bare barf barh bari barr bars basa base basf bash basi bass bbas bbbb bbbs bbeb bbhs beaf beah bear beas beba bebb bebe bebi beeb beef beer bees befa befe beff behr behs beia beir beis bera bere beri berr bers bes- besa bese besh bess bfas bffs bfhs bfsi bfsr bhai bhar bher bhff bhhs bhie bhir bhra bhsf biaf biar bias biba bibb bibe bibi bibs bieb bief bier bies bifa biff bifi biha bihe bihi bihs biis bira birb bire biri birr birs bis- bisa bise bish biss brab brae braf brah brai bras brea breb bree bref brei brer bres brhs bria brie brih bris brrr brrs brsb brsr bsaa bsas bsea bseb bsee bser bses bsfa bsff bsfs bshs bsra bsse eaaf eaba eabh eafb eahs eaif eara earb eare earh ears easa ease easi ebba ebbr ebbs eber ebes ebhs ebis ebsa eeea eeee eees eefa eefe eehs eera eers eese eesi efab efas efbr efes effa effi effs efhs efsa efsh efsi ehaa ehea eheh eher ehhs ehis ehre eiei eier eies eifs eiha eira eire eirs eisa eise eish eiss eraf eras erba erbb erbe ereb erei erer eres erfs erhs eria erie erih eris erra erre errs ersa erse ersh ersi esab esai esar esas esba esbs esea esee eser eses esfs eshs