-er a-a a-b a-i aaa aab aae aaf aah aai aao aar aas ab- aba abb abe abf abh abi abo abr abs aea aeb aee aef aeh aei aeo aer aes af- afa afb afe aff afh afi afo afr afs aha ahb ahe ahf ahh ahi aho ahr ahs ai- aia aib aie aif aih aii aio air ais aoa aob aoe aof aoh aoi aoo aor aos ar- ara arb are arf arh ari aro arr ars as- asa asb ase asf ash asi aso asr ass baa bab bae baf bah bai bao bar bas bba bbb bbe bbf bbh bbi bbo bbr bbs be- bea beb bee bef beh bei beo ber bes bfa bfb bfe bff bfh bfi bfo bfr bfs bha bhb bhe bhf bhh bhi bho bhr bhs bi- bia bib bie bif bih bii bio bir bis boa bob boe bof boh boi boo bor bos bra brb bre brf brh bri bro brr brs bsa bsb bse bsf bsh bsi bso bsr bss eaa eab eae eaf eah eai eao ear eas eba ebb ebe ebf ebh ebi ebo ebr ebs eea eeb eee eef eeo eer ees ef- efa efb efe eff efh efi efo efr efs eha ehb ehe ehf ehh ehi eho ehr ehs eia eib eie eif eii eio eir eis eo- eoa eob eoe eof eoh eoi eoo eor eos era erb ere erf erh eri ero err ers es- esa esb ese esf esh esi eso esr ess faa fab fae faf fah fai fao far fas fba fbb fbe fbf fbh fbi fbo fbr fbs fea feb fee fef feh fei feo fer fes ffa ffe fff ffh ffi ffo ffr ffs fha fhb fhe fhf fhh fhi fho fhr fhs fia fib fie fif fih fii fir fis foa fob foe fof foh foi foo for fos fra frb fre frf frh fri fro frr frs fsa fsb fse fsf fsh fsi fso fsr fss h-i haa hab hae haf hah hai hao har has hba hbb hbe hbf hbh hbi hbo hbr hbs he- hea heb hee hef heh hei heo her hes hfa hfb hfe hff hfh hfi hfo hfr hfs hha hhb hhe hhf hhh hhi hho hhr hhs hia hib hie hif hih hii hio hir his hoa hob hoe hof hoh hoi hoo hor hos hr- hra hrb hre hrf hrh hri hro hrr hrs hsa hsb hse hsf hsh hsi hsr hss i-f ia- iaa iab iae iaf iah iai iao iar ias iba ibb ibe ibf ibh ibi ibo ibr ibs ie- iea iee ief iei ier ies ifa ifb ife iff ifi ifo ifr ifs iha ihb ihe ihf ihh ihi iho ihr ihs iia iib iie iif iih iii iio iir iis io- ioa iob ioe iof ioh ioi ioo ior ios ir- ira irb ire irf iri iro irr irs is- isa isb ise isf ish isi iso isr iss o-i oaa oab oae oaf oah oai oao oar oas ob- oba obb obe obf obh obi obo obr obs oea oeb oee oef oeh oei oeo oer oes of- ofa ofb ofe off ofi ofo ofr ofs oha ohe ohf ohh ohi oho ohr ohs oia oib oie oif oii oio oir ois oo- ooa oob oof ooh ooi ooo oor oos or- ora orb ore orf orh ori oro orr ors os- osa osb ose osf osh osi oso osr oss ra- raa rab rae raf rah rai rao rar ras rba rbb rbe rbf rbh rbi rbo rbr rbs re- rea reb ree ref reh rei reo rer res rfa rfb rfe rff rfh rfi rfo rfr rfs rh- rha rhb rhe rhf rhh rhi rho rhr rhs ria rib rie rif rih rii rio rir ris roa rob roe rof roh roi roo ror ros rra rrb rrf rrh rri rrr rrs rsa rsb rse rsf rsh rsi rso rsr rss saa sab sae saf sah sai sao sar sas sba sbb sbe sbf sbh sbi sbo sbr sbs se- sea seb see sef seh sei seo ser ses sfa sfb sfe sff sfh sfi sfo sfr sfs sh- sha shb she shf shh shi sho shr shs sia sib sie sif sih sii sio sir sis soa sob soe sof soh soi soo sor sos sr- sra srb sre srf srh sri sro srr srs ss- ssa ssb sse ssf ssh ssi sso ssr sss

-ase -ose 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 aaoe aaoo aara aare aari aaro aars aasa aase aasf aasi aass abaa abab abae abaf abai abar abas abb- abba abbb abbe abbi abbo abbr abbs abee aber abes abff abha abhi abho abhr abhs abia abib abie abir abis aboa abob abof aboh aboo abor abos abra abri abro abrs abs- absa abse absf absi abss aeaf aeas aebi aebs aeer aeio aer- aera aeri aero aers aess afaa afao afar afbs afee afer afes affa affi affo affs afhs afia afib afif afir afis afoa afoe afoo afor afr- afra afre afri afro afrs afsa afsb ahab ahah ahai ahar ahas ahfa ahha ahhs ahio ahir ahis ahoa ahoe ahor ahra ahre ahrr ahrs ahsa ahse ahso ahss aiai aias aiba aibo aiea aiee aiff aifs aiha aiho aihs aiia aiib aiir aioi aira aire airh airi airo airs aisa aisb aise aish aisi aiso aisr aoah aoba aora aorb aors aoss arab arae araf arah arai arar aras arba arbe arbh arbi arbs area aree aref areh arei areo ares arfa arfb arff arfs arh- arhs aria arib arie arif arii ario aris aroa arob aroe aroi aroo aror aros arr- arra arre arrh arri arro arrr arrs ars- arsa arse arsi arso asaa asab asae asaf asah asai asao asar asas asba asbo asea asee aseh aser ases asfa