-er -th a-a a-b a-c a-t aaa aab aac aad aae aah aam aar aat aau ab- aba abb abc abd abe abh abm abr abt abu ac- aca acb acc acd ace ach acm acr act acu ad- ada adb adc add ade adh adm adr adt adu aea aeb aec aed aee aeh aem aer aet aeu aha ahb ahc ahd ahe ahh ahm ahr aht ahu ama amb amc amd ame amh amm amr amt amu ar- ara arb arc ard are arh arm arr art aru at- ata atb atc atd ate ath atm atr att atu au- aua aub auc aud aue auh aum aur aut b-u baa bab bac bad bae bah bam bar bat bau bba bbb bbc bbd bbe bbh bbm bbr bbt bbu bca bcb bcc bcd bce bch bcm bcr bct bcu bda bdb bdc bdd bde bdh bdm bdr bdt bdu be- bea beb bec bed bee beh bem ber bet beu bha bhb bhc bhd bhe bhh bhm bhr bht bhu bma bmb bmc bmd bme bmh bmm bmr bmt bmu bra brb brd bre brh brm brr brt bru bta btb btc btd bte bth btm btr btt btu bua bub buc bud bue buh bum bur but buu c-- caa cab cac cad cae cah cam car cat cau cba cbb cbc cbd cbe cbh cbm cbr cbt cbu cca ccb ccc ccd cce cch ccm ccr cct ccu cda cdb cdc cdd cde cdh cdm cdr cdt cdu ce- cea ceb cec ced cee ceh cem cer cet ceu ch- cha chb chc chd che chh chm chr cht chu cma cmb cmc cmd cme cmh cmm cmr cmt cmu cra crb crc crd cre crh crm crr crt cru cta ctb ctc ctd cte cth ctm ctr ctt ctu cua cub cuc cud cue cuh cum cur cut cuu daa dab dac dad dae dah dam dar dat dau dba dbb dbc dbd dbe dbh dbm dbr dbt dbu dca dcb dcc dcd dce dcm dcr dct dcu dda ddb ddc ddd dde ddh ddm ddr ddt ddu de- dea deb dec ded dee deh dem der det deu dh- dha dhb dhc dhd dhe dhh dhm dhr dht dhu dma dmb dmc dmd dme dmh dmm dmr dmt dmu dra drb drc drd dre drm drr drt dru dta dtb dtc dtd dte dth dtm dtr dtt dtu dua dub duc dud due duh dum dur dut eaa eab eac ead eae eah eam ear eat eau eba ebb ebc ebd ebe ebh ebm ebr ebt ebu ec- eca ecb ecc ecd ece ech ecm ecr ect ecu ed- eda edb edc edd ede edh edm edr edt edu eea eeb eec eed eee eem eer eet eha ehb ehc ehd ehe ehh ehm ehr eht ehu em- ema emb emc emd eme emh emm emr emt emu era erb erc erd ere erh erm err ert eru eta etb etc etd ete eth etm etr ett etu eu- eua eub euc eud eue eur eut haa hab hac had hae hah ham har hat hau hba hbb hbc hbd hbe hbh hbm hbr hbt hbu hca hcb hcc hcd hce hch hcm hcr hct hda hdb hdc hdd hde hdh hdm hdr hdt hdu he- hea heb hec hed hee heh hem her het heu hha hhb hhc hhd hhe hhh hhm hhr hht hhu hma hmb hmc hmd hme hmh hmm hmr hmt hmu hr- hra hrb hrc hrd hre hrh hrm hrr hrt hru hta htb htc htd hte hth htm htr htt hua hub huc hud hue huh hum hur hut huu m-r maa mab mac mad mae mah mam mar mat mau mba mbb mbc mbd mbe mbh mbm mbr mbt mbu mc- mca mcb mcc mcd mce mch mcm mcr mct mcu mda mdb mdc mdd mde mdh mdm mdr mdt mdu mea meb mec med mee meh mem mer met meu mha mhc mhd mhh mhm mhr mht mhu mma mmb mmc mmd mme mmh mmm mmr mmt mmu mra mrb mrc mrd mre mrh mrm mrr mrt mru mta mtb mtc mtd mte mth mtm mtr mtt mtu mua mub muc mud mue muh mum mur mut muu ra- raa rab rac rad rae rah ram rar rat rau rba rbb rbc rbd rbe rbh rbm rbr rbt rbu rca rcb rcc rcd rce rch rcm rcr rct rcu rda rdb rdc rdd rde rdh rdm rdr rdt rdu re- rea reb rec red ree reh rem rer ret reu rh- rha rhb rhc rhd rhe rhh rhm rhr rht rhu rma rmb rmc rmd rme rmh rmm rmr rmt rra rrb rrc rrd rrh rrm rrr rrt rru rta rtb rtc rtd rte rtm rtr rtt rtu rua rub ruc rud rue ruh rum rur rut ruu taa tab tac tad tae tah tam tar tat tau tba tbb tbc tbd tbe tbh tbm tbr tbt tbu tca tcb tcc tcd tce tch tcm tcr tct tcu tda tdb tdc tdd tde tdh tdm tdr tdt tdu te- tea teb tec ted tee teh tem ter tet teu th- tha thb thc thd the thh thm thr tht thu tma tmb tmc tmd tme tmh tmm tmr tmt tmu tra trb trc trd tre trh trm trr trt tru tta ttb ttc ttd tte tth ttm ttr ttt ttu tua tub tuc tud tue tuh tum tur tut tuu ua- uaa uab uac uad uae uah uam uar uat uau uba ubb ubc ube ubh ubr ubt ubu uca ucb ucc ucd uce uch ucm ucr uct ucu uda udb udc udd ude udm udr udt udu uea ueb uec ued uee ueh uem uer uet uha uhb uhc uhd uhe uhh uhm uhr uht uhu um- uma umb umc umd ume umh umm umr umt umu ur- ura urb urc urd ure urm urr urt uru uta utb utc utd ute uth utm