-er -th a-a a-b a-c a-t aaa aab aac aae aah aam aar aat aau ab- aba abb abc abe abh abm abr abt abu ac- aca acb acc ace ach acm acr act acu aea aeb aec aee aeh aem aer aet aeu aha ahb ahc ahe ahh ahm ahr aht ahu ama amb amc ame amh amm amr amt amu ar- ara arb arc are arh arm arr art aru at- ata atb atc ate ath atm atr att atu au- aua aub auc aue auh aum aur aut b-u baa bab bac bae bah bam bar bat bau bba bbb bbc bbe bbh bbm bbr bbt bbu bca bcb bcc bce bch bcm bcr bct bcu be- bea beb bec bee beh bem ber bet beu bha bhb bhc bhe bhh bhm bhr bht bhu bma bmb bmc bme bmh bmm bmr bmt bmu bra brb bre brh brm brr brt bru bta btb btc bte bth btm btr btt btu bua bub buc bue buh bum bur but buu c-- caa cab cac cae cah cam car cat cau cba cbb cbc cbe cbh cbm cbr cbt cbu cca ccb ccc cce cch ccm ccr cct ccu ce- cea ceb cec cee ceh cem cer cet ceu ch- cha chb chc che chh chm chr cht chu cma cmb cmc cme cmh cmm cmr cmt cmu cra crb crc cre crh crm crr crt cru cta ctb ctc cte cth ctm ctr ctt ctu cua cub cuc cue cuh cum cur cut cuu eaa eab eac eae eah eam ear eat eau eba ebb ebc ebe ebh ebm ebr ebt ebu ec- eca ecb ecc ece ech ecm ecr ect ecu eea eeb eec eee eem eer eet eha ehb ehc ehe ehh ehm ehr eht ehu em- ema emb emc eme emh emm emr emt emu era erb erc ere erh erm err ert eru eta etb etc ete eth etm etr ett etu eu- eua eub euc eue eur eut haa hab hac hae hah ham har hat hau hba hbb hbc hbe hbh hbm hbr hbt hbu hca hcb hcc hce hch hcm hcr hct he- hea heb hec hee heh hem her het heu hha hhb hhc hhe hhh hhm hhr hht hhu hma hmb hmc hme hmh hmm hmr hmt hmu hr- hra hrb hrc hre hrh hrm hrr hrt hru hta htb htc hte hth htm htr htt hua hub huc hue huh hum hur hut huu m-r maa mab mac mae mah mam mar mat mau mba mbb mbc mbe mbh mbm mbr mbt mbu mc- mca mcb mcc mce mch mcm mcr mct mcu mea meb mec mee meh mem mer met meu mha mhc mhh mhm mhr mht mhu mma mmb mmc mme mmh mmm mmr mmt mmu mra mrb mrc mre mrh mrm mrr mrt mru mta mtb mtc mte mth mtm mtr mtt mtu mua mub muc mue muh mum mur mut muu ra- raa rab rac rae rah ram rar rat rau rba rbb rbc rbe rbh rbm rbr rbt rbu rca rcb rcc rce rch rcm rcr rct rcu re- rea reb rec ree reh rem rer ret reu rh- rha rhb rhc rhe rhh rhm rhr rht rhu rma rmb rmc rme rmh rmm rmr rmt rra rrb rrc rrh rrm rrr rrt rru rta rtb rtc rte rtm rtr rtt rtu rua rub ruc rue ruh rum rur rut ruu taa tab tac tae tah tam tar tat tau tba tbb tbc tbe tbh tbm tbr tbt tbu tca tcb tcc tce tch tcm tcr tct tcu te- tea teb tec tee teh tem ter tet teu th- tha thb thc the thh thm thr tht thu tma tmb tmc tme tmh tmm tmr tmt tmu tra trb trc tre trh trm trr trt tru tta ttb ttc tte tth ttm ttr ttt ttu tua tub tuc tue tuh tum tur tut tuu ua- uaa uab uac uae uah uam uar uat uau uba ubb ubc ube ubh ubr ubt ubu uca ucb ucc uce uch ucm ucr uct ucu uea ueb uec uee ueh uem uer uet uha uhb uhc uhe uhh uhm uhr uht uhu um- uma umb umc ume umh umm umr umt umu ur- ura urb urc ure urm urr urt uru uta utb utc ute uth utm utr utt utu uua uuc uue uum uur uut uuu

a-be a-ha aaaa aaab aaac aaae aaah aaam aaar aaba aabb aabc aabh aabm aabt aaca aacb aacc aace aach aacm aacr aact aacu aaea aaec aaem aaha aama aamb aamc aame aamr aara aarc aare aarm aart aaru aata aatc aatt abaa abab abac abae abam abar abat abau abb- abba abbb abbe abbr abbt abca abcb abcc abch abcr abct abec abee aber abet abha abhm abhr abma abmb abmc abmt abra abrc abta abtu abua abue abum abut ac-t acaa acab acac acae acar acat acba acca accc acce acch accm acct accu ace- acea acec aceh acem acer acet acha ache achh achr acht achu acma acmc acme acmh acmu acr- acra acrc acre acrm acrr acta actc acte acth actt actu acu- acue acum acur acut aeac aecb aect aeer aemt aer- aera aerc aeta aetc aetr aett ahab ahac ahah aham ahar ahat ahau ahem ahet ahha ahmc ahme ahra ahrc ahre ahrr ahta ahte ahua ahum amaa amac amae amah amam amar amat amb- amba ambe ambr ambu amca amcc amec amee amer amet ameu amm- amma amme ammu amra amrc amta amtc amte amua amum amur arab arac arae arah aram arar arat arau arba arbe arbh arc- arca arce arch arcm arct area arec aree areh arem aret areu arh- arma armc arme armh armm armt armu arr- arra arrc arre arrh arrr arrt arru arta artc arte arth artr arua arub arue arum arut at-t ataa atab atac atae atar atat atca atcc atch atcr atea atec atee atem