-er a-a a-b a-i aaa aab aae aaf aah aai aam aao aar ab- aba abb abe abf abh abi abm abo abr aea aeb aee aef aeh aei aem aeo aer af- afa afb afe aff afh afi afm afo afr aha ahb ahe ahf ahh ahi ahm aho ahr ai- aia aib aie aif aih aii aim aio air ama amb ame amf amh ami amm amo amr aoa aob aoe aof aoh aoi aom aoo aor ar- ara arb are arf arh ari arm aro arr baa bab bae baf bah bai bam bao bar bba bbb bbe bbf bbh bbi bbm bbo bbr be- bea beb bee bef beh bei bem beo ber bfa bfb bfe bff bfh bfi bfm bfo bfr bha bhb bhe bhf bhh bhi bhm bho bhr bi- bia bib bie bif bih bii bim bio bir bma bmb bme bmf bmh bmi bmm bmo bmr boa bob boe bof boh boi bom boo bor bra brb bre brf brh bri brm bro brr eaa eab eae eaf eah eai eam eao ear eba ebb ebe ebf ebh ebi ebm ebo ebr eea eeb eee eef eem eeo eer ef- efa efb efe eff efh efi efm efo efr eha ehb ehe ehf ehh ehi ehm eho ehr eia eib eie eif eii eim eio eir em- ema emb eme emf emh emi emm emo emr eo- eoa eob eoe eof eoh eoi eom eoo eor era erb ere erf erh eri erm ero err faa fab fae faf fah fai fam fao far fba fbb fbe fbf fbh fbi fbm fbo fbr fea feb fee fef feh fei fem feo fer ffa ffe fff ffh ffi ffm ffo ffr fha fhb fhe fhf fhh fhi fhm fho fhr fia fib fie fif fih fii fim fir fma fmb fme fmf fmh fmi fmm fmo fmr foa fob foe fof foh foi fom foo for fra frb fre frf frh fri frm fro frr h-i haa hab hae haf hah hai ham hao har hba hbb hbe hbf hbh hbi hbm hbo hbr he- hea heb hee hef heh hei hem heo her hfa hfb hfe hff hfh hfi hfm hfo hfr hha hhb hhe hhf hhh hhi hhm hho hhr hia hib hie hif hih hii him hio hir hma hmb hme hmf hmh hmi hmm hmo hmr hoa hob hoe hof hoh hoi hom hoo hor hr- hra hrb hre hrf hrh hri hrm hro hrr i-f ia- iaa iab iae iaf iah iai iam iao iar iba ibb ibe ibf ibh ibi ibm ibo ibr ie- iea iee ief iei iem ier ifa ifb ife iff ifi ifm ifo ifr iha ihb ihe ihf ihh ihi ihm iho ihr iia iib iie iif iih iii iim iio iir im- ima imb ime imf imh imi imm imo io- ioa iob ioe iof ioh ioi iom ioo ior ir- ira irb ire irf iri irm iro irr m-f m-o m-r maa mab mae maf mah mai mam mao mar mba mbb mbe mbf mbh mbi mbm mbo mbr mea meb mee mef meh mei mem meo mer mfa mfb mfe mff mfh mfi mfm mfo mfr mha mhf mhh mhi mhm mho mhr mi- mia mib mie mif mih mii mim mio mir mma mmb mme mmf mmh mmi mmm mmo mmr moa mob moe mof moh moi mom moo mor mra mrb mre mrf mrh mri mrm mro mrr o-i oaa oab oae oaf oah oai oam oao oar ob- oba obb obe obf obh obi obm obo obr oea oeb oee oef oeh oei oem oeo oer of- ofa ofb ofe off ofi ofm ofo ofr oha ohe ohf ohh ohi ohm oho ohr oia oib oie oif oii oim oio oir om- oma omb ome omf omh omi omm omo omr oo- ooa oob oof ooh ooi oom ooo oor or- ora orb ore orf orh ori orm oro orr ra- raa rab rae raf rah rai ram rao rar rba rbb rbe rbf rbh rbi rbm rbo rbr re- rea reb ree ref reh rei rem reo rer rfa rfb rfe rff rfh rfi rfm rfo rfr rh- rha rhb rhe rhf rhh rhi rhm rho rhr ria rib rie rif rih rii rim rio rir rma rmb rme rmf rmh rmi rmm rmo rmr roa rob roe rof roh roi rom roo ror rra rrb rrf rrh rri rrm rrr

a-be a-ha a-ii aaaa aaab aaae aaaf aaah aaai aaam aaar aaba aabb aabh aabi aabm aaea aaem aafa aafb aaff aafi aaha aaib aaii aama aamb aame aami aamo aamr aaoe aaoo aara aare aari aarm aaro abaa abab abae abaf abai abam abar abb- abba abbb abbe abbi abbo abbr abee aber abff abha abhi abhm abho abhr abia abib abie abim abir abma abmb aboa abob abof aboh aboo abor abra abri abro aeaf aebi aeer aeio aeom aer- aera aeri aero afaa afam afao afar afee afer affa affi affo afia afib afif afir afma afoa afoe afoo afor afr- afra afre afri afrm afro ahab ahah ahai aham ahar ahem ahfa ahha ahio ahir ahme ahoa ahoe ahom ahor ahra ahre ahrr aiai aiba aibo aiea aiee aiff aiha aiho aiia aiib aiir aime aimi aimm aimo aioi aira aire airh airi airo amaa amae amah amai amam amar amb- amba ambe ambi ambo ambr amee amei amer amfm amfr amia amib amie amif amii amir amm- amma amme ammi ammo amob amof amoi amoo amor amra amri amro aoah aoba aoma aora aorb arab arae araf arah arai aram arar arba arbe arbh arbi area aree aref areh arei arem areo arfa arfb arff arh- aria arib arie arif arii arim ario arma arme armh armi armm armo aroa arob aroe aroi arom aroo aror arr- arra arre arrh arri arro arrr ba-i baaa baaf baah baam baar baba babb babe babi babm babo babr baer baff bafo baha