-er -ic -th a-a a-b a-c a-i a-t aaa aab aac aae aah aai aam aar aat aau ab- aba abb abc abe abh abi abm abr abt abu ac- aca acb acc ace ach aci acm acr act acu aea aeb aec aee aeh aei aem aer aet aeu aha ahb ahc ahe ahh ahi ahm ahr aht ahu ai- aia aib aic aie aih aii aim air ait aiu ama amb amc ame amh ami amm amr amt amu ar- ara arb arc are arh ari arm arr art aru at- ata atb atc ate ath ati atm atr att atu au- aua aub auc aue auh aui aum aur aut b-u baa bab bac bae bah bai bam bar bat bau bba bbb bbc bbe bbh bbi bbm bbr bbt bbu bca bcb bcc bce bch bci bcm bcr bct bcu be- bea beb bec bee beh bei bem ber bet beu bha bhb bhc bhe bhh bhi bhm bhr bht bhu bi- bia bib bic bie bih bii bim bir bit biu bma bmb bmc bme bmh bmi bmm bmr bmt bmu bra brb bre brh bri brm brr brt bru bta btb btc bte bth bti btm btr btt btu bua bub buc bue buh bui bum bur but buu c-- caa cab cac cae cah cai cam car cat cau cba cbb cbc cbe cbh cbi cbm cbr cbt cbu cca ccb ccc cce cch cci ccm ccr cct ccu ce- cea ceb cec cee ceh cei cem cer cet ceu ch- cha chb chc che chh chi chm chr cht chu ci- cia cib cic cie cih cii cim cir cit ciu cma cmb cmc cme cmh cmi cmm cmr cmt cmu cra crb crc cre crh cri crm crr crt cru cta ctb ctc cte cth cti ctm ctr ctt ctu cua cub cuc cue cuh cui cum cur cut cuu eaa eab eac eae eah eai eam ear eat eau eba ebb ebc ebe ebh ebi ebm ebr ebt ebu ec- eca ecb ecc ece ech eci ecm ecr ect ecu eea eeb eec eee eem eer eet eha ehb ehc ehe ehh ehi ehm ehr eht ehu eia eib eic eie eii eim eir eit eiu em- ema emb emc eme emh emi emm emr emt emu era erb erc ere erh eri erm err ert eru eta etb etc ete eth eti etm etr ett etu eu- eua eub euc eue eui eur eut h-i haa hab hac hae hah hai ham har hat hau hba hbb hbc hbe hbh hbi hbm hbr hbt hbu hca hcb hcc hce hch hci hcm hcr hct he- hea heb hec hee heh hei hem her het heu hha hhb hhc hhe hhh hhi hhm hhr hht hhu hia hib hic hie hih hii him hir hit hiu hma hmb hmc hme hmh hmi hmm hmr hmt hmu hr- hra hrb hrc hre hrh hri hrm hrr hrt hru hta htb htc hte hth hti htm htr htt hua hub huc hue huh hui hum hur hut huu ia- iaa iab iac iae iah iai iam iar iat iau iba ibb ibc ibe ibh ibi ibm ibr ibt ibu ica icb icc ice ich ici icm icr ict icu ie- iea iec iee iei iem ier iet iha ihb ihc ihe ihh ihi ihm ihr iht ihu iia iib iic iie iih iii iim iir iit iiu im- ima imb imc ime imh imi imm imt imu ir- ira irb irc ire iri irm irr irt iru ita itb itc ite ith iti itm itt itu iu- iua iub iuc iue iui ium iur iut m-r maa mab mac mae mah mai mam mar mat mau mba mbb mbc mbe mbh mbi mbm mbr mbt mbu mc- mca mcb mcc mce mch mci mcm mcr mct mcu mea meb mec mee meh mei mem mer met meu mha mhc mhh mhi mhm mhr mht mhu mi- mia mib mic mie mih mii mim mir mit miu mma mmb mmc mme mmh mmi mmm mmr mmt mmu mra mrb mrc mre mrh mri mrm mrr mrt mru mta mtb mtc mte mth mti mtm mtr mtt mtu mua mub muc mue muh mui mum mur mut muu ra- raa rab rac rae rah rai ram rar rat rau rba rbb rbc rbe rbh rbi rbm rbr rbt rbu rca rcb rcc rce rch rci rcm rcr rct rcu re- rea reb rec ree reh rei rem rer ret reu rh- rha rhb rhc rhe rhh rhi rhm rhr rht rhu ria rib ric rie rih rii rim rir rit rma rmb rmc rme rmh rmi rmm rmr rmt rra rrb rrc rrh rri rrm rrr rrt rru rta rtb rtc rte rti rtm rtr rtt rtu rua rub ruc rue ruh rui rum rur rut ruu taa tab tac tae tah tai tam tar tat tau tba tbb tbc tbe tbh tbi tbm tbr tbt tbu tca tcb tcc tce tch tci tcm tcr tct tcu te- tea teb tec tee teh tei tem ter tet teu th- tha thb thc the thh thi thm thr tht thu tia tib tic tie tih tii tim tir tit tiu tma tmb tmc tme tmh tmi tmm tmr tmt tmu tra trb trc tre trh tri trm trr trt tru tta ttb ttc tte tth tti ttm ttr ttt ttu tua tub tuc tue tuh tui tum tur tut tuu ua- uaa uab uac uae uah uai uam uar uat uau uba ubb ubc ube ubh ubi ubr ubt ubu uca ucb ucc uce uch uci ucm ucr uct ucu uea ueb uec uee ueh uei uem uer uet uha uhb uhc uhe uhh uhi uhm uhr uht uhu uia uib uic uie uii uim uir uit uiu um- uma umb umc ume umh umi umm umr umt umu ur- ura urb urc ure uri urm urr urt uru uta utb utc ute uth uti