-er -th a-a a-b a-t aaa aab aae aaf aah aam aao aar aat ab- aba abb abe abf abh abm abo abr abt aea aeb aee aef aeh aem aeo aer aet af- afa afb afe aff afh afm afo afr aft aha ahb ahe ahf ahh ahm aho ahr aht ama amb ame amf amh amm amo amr amt aoa aob aoe aof aoh aom aoo aor aot ar- ara arb are arf arh arm aro arr art at- ata atb ate atf ath atm ato atr att baa bab bae baf bah bam bao bar bat bba bbb bbe bbf bbh bbm bbo bbr bbt be- bea beb bee bef beh bem beo ber bet bfa bfb bfe bff bfh bfm bfo bfr bft bha bhb bhe bhf bhh bhm bho bhr bht bma bmb bme bmf bmh bmm bmo bmr bmt boa bob boe bof boh bom boo bor bot bra brb bre brf brh brm bro brr brt bta btb bte btf bth btm bto btr btt eaa eab eae eaf eah eam eao ear eat eba ebb ebe ebf ebh ebm ebo ebr ebt eea eeb eee eef eem eeo eer eet ef- efa efb efe eff efh efm efo efr eft eha ehb ehe ehf ehh ehm eho ehr eht em- ema emb eme emf emh emm emo emr emt eo- eoa eob eoe eof eoh eom eoo eor eot era erb ere erf erh erm ero err ert eta etb ete etf eth etm eto etr ett faa fab fae faf fah fam fao far fat fba fbb fbe fbf fbh fbm fbo fbr fbt fea feb fee fef feh fem feo fer fet ffa ffe fff ffh ffm ffo ffr fft fha fhb fhe fhf fhh fhm fho fhr fma fmb fme fmf fmh fmm fmo fmr fmt foa fob foe fof foh fom foo for fot fra frb fre frf frh frm fro frr frt fta ftb fte ftf fth ftm fto ftr ftt haa hab hae haf hah ham hao har hat hba hbb hbe hbf hbh hbm hbo hbr hbt he- hea heb hee hef heh hem heo her het hfa hfb hfe hff hfh hfm hfo hfr hft hha hhb hhe hhf hhh hhm hho hhr hht hma hmb hme hmf hmh hmm hmo hmr hmt hoa hob hoe hof hoh hom hoo hor hot hr- hra hrb hre hrf hrh hrm hro hrr hrt hta htb hte htf hth htm hto htr htt m-f m-o m-r maa mab mae maf mah mam mao mar mat mba mbb mbe mbf mbh mbm mbo mbr mbt mea meb mee mef meh mem meo mer met mfa mfb mfe mff mfh mfm mfo mfr mft mha mhf mhh mhm mho mhr mht mma mmb mme mmf mmh mmm mmo mmr mmt moa mob moe mof moh mom moo mor mot mra mrb mre mrf mrh mrm mro mrr mrt mta mtb mte mtf mth mtm mto mtr mtt oaa oab oae oaf oah oam oao oar oat ob- oba obb obe obf obh obm obo obr obt oea oeb oee oef oeh oem oeo oer oet of- ofa ofb ofe off ofm ofo ofr oft oha ohe ohf ohh ohm oho ohr oht om- oma omb ome omf omh omm omo omr omt oo- ooa oob oof ooh oom ooo oor oot or- ora orb ore orf orh orm oro orr ort ot- ota otb ote otf oth otm oto otr ott ra- raa rab rae raf rah ram rao rar rat rba rbb rbe rbf rbh rbm rbo rbr rbt re- rea reb ree ref reh rem reo rer ret rfa rfb rfe rff rfh rfm rfo rfr rft rh- rha rhb rhe rhf rhh rhm rho rhr rht rma rmb rme rmf rmh rmm rmo rmr rmt roa rob roe rof roh rom roo ror rot rra rrb rrf rrh rrm rrr rrt rta rtb rte rtf rtm rto rtr rtt taa tab tae taf tah tam tao tar tat tba tbb tbe tbf tbh tbm tbo tbr tbt te- tea teb tee tef teh tem teo ter tet tfa tfb tfe tff tfh tfm tfo tfr tft th- tha thb the thf thh thm tho thr tht tma tmb tme tmf tmh tmm tmo tmr tmt to- toa tob toe tof toh tom too tor tot tra trb tre trf trh trm tro trr trt tta ttb tte ttf tth ttm tto ttr ttt

a-be a-ha aaaa aaab aaae aaaf aaah aaam aaar aaba aabb aabh aabm aabt aaea aaem aafa aafb aaff aaha aama aamb aame aamo aamr aaoe aaoo aara aare aarm aaro aart aata aatf aatt abaa abab abae abaf abam abar abat abb- abba abbb abbe abbo abbr abbt abee aber abet abff abha abhm abho abhr abma abmb abmt aboa abob abof aboh aboo abor abot abra abro abta aeaf aeer aemt aeom aer- aera aero aeta aetf aeto aetr aett afaa afam afao afar afat afee afer afet affa affo afft afma afoa afoe afoo afor afr- afra afre afrm afro afta afte ahab ahah aham ahar ahat ahem ahet ahfa ahha ahme ahoa ahoe ahom ahor ahot ahra ahre ahrr ahta ahte ahto amaa amae amah amam amar amat amb- amba ambe ambo ambr amee amer amet amfm amfr amm- amma amme ammo amob amof amoo amor amot amra amro amta amte amto aoah aoba aoma aora aorb aort aotf arab arae araf arah aram arar arat arba arbe arbh area aree aref areh arem areo aret arfa arfb arff arft arh- arma arme armh armm armo armt aroa arob aroe arom aroo aror arr- arra arre arrh arro arrr arrt arta arte arth arto artr at-t ataa atab atae atar atat atea atee atef atem ateo ater atfb atfe atha athe atho atm- atma atme atmo atob atoe atof atom ator atot atra atre atrm atro atta atte atto attr baaa baaf baah baam baar baat baba babb