-th a-a a-b a-c a-t aaa aab aac aad aae aah aam aan aat aau ab- aba abb abc abd abe abh abm abn abt abu ac- aca acb acc acd ace ach acm acn act acu ad- ada adb adc add ade adh adm adn adt adu aea aeb aec aed aee aeh aem aen aet aeu aha ahb ahc ahd ahe ahh ahm ahn aht ahu ama amb amc amd ame amh amm amn amt amu an- ana anb anc and ane anh anm ann ant anu at- ata atb atc atd ate ath atm atn att atu au- aua aub auc aud aue auh aum aun aut b-u baa bab bac bad bae bah bam ban bat bau bba bbb bbc bbd bbe bbh bbm bbn bbt bbu bca bcb bcc bcd bce bch bcm bcn bct bcu bda bdb bdc bdd bde bdh bdm bdt bdu be- bea beb bec bed bee beh bem ben bet beu bha bhb bhc bhd bhe bhh bhm bht bhu bma bmb bmc bmd bme bmh bmm bmn bmt bmu bna bnb bnc bnd bne bnn bnt bnu bta btb btc btd bte bth btm btn btt btu bua bub buc bud bue buh bum bun but buu c-- caa cab cac cad cae cah cam can cat cau cba cbb cbc cbd cbe cbh cbm cbn cbt cbu cca ccb ccc ccd cce cch ccm ccn cct ccu cda cdb cdc cdd cde cdh cdm cdn cdt cdu ce- cea ceb cec ced cee ceh cem cen cet ceu ch- cha chb chc chd che chh chm chn cht chu cma cmb cmc cmd cme cmh cmm cmn cmt cmu cn- cna cnb cnc cnd cne cnh cnm cnn cnt cnu cta ctb ctc ctd cte cth ctm ctn ctt ctu cua cub cuc cud cue cuh cum cun cut cuu daa dab dac dad dae dah dam dan dat dau dba dbb dbc dbd dbe dbh dbm dbn dbt dbu dca dcb dcc dcd dce dcm dcn dct dcu dda ddb ddc ddd dde ddh ddm ddn ddt ddu de- dea deb dec ded dee deh dem den det deu dh- dha dhb dhc dhd dhe dhh dhm dht dhu dma dmb dmc dmd dme dmh dmm dmn dmt dmu dna dnb dnc dnd dne dnh dnm dnn dnt dta dtb dtc dtd dte dth dtm dtn dtt dtu dua dub duc dud due duh dum dun dut eaa eab eac ead eae eah eam ean eat eau eba ebb ebc ebd ebe ebh ebm ebn ebt ebu ec- eca ecb ecc ecd ece ech ecm ecn ect ecu ed- eda edb edc edd ede edh edm edn edt edu eea eeb eec eed eee eem een eet eha ehb ehc ehd ehe ehh ehm ehn eht ehu em- ema emb emc emd eme emh emm emn emt emu en- ena enb enc end ene enh enm enn ent enu eta etb etc etd ete eth etm etn ett etu eu- eua eub euc eud eue eun eut haa hab hac had hae hah ham han hat hau hba hbb hbc hbd hbe hbh hbm hbn hbt hbu hca hcb hcc hcd hce hch hcm hcn hct hda hdb hdc hdd hde hdh hdm hdn hdt hdu he- hea heb hec hed hee heh hem hen het heu hha hhb hhc hhd hhe hhh hhm hhn hht hhu hma hmb hmc hmd hme hmh hmm hmt hmu hna hnb hnc hnd hne hnh hnn hnt hnu hta htb htc htd hte hth htm htn htt hua hub huc hud hue huh hum hun hut huu maa mab mac mad mae mah mam man mat mau mba mbb mbc mbd mbe mbh mbm mbt mbu mc- mca mcb mcc mcd mce mch mcm mcn mct mcu mda mdb mdc mdd mde mdh mdm mdn mdt mdu mea meb mec med mee meh mem men met meu mha mhc mhd mhh mhm mhn mht mhu mma mmb mmc mmd mme mmh mmm mmn mmt mmu mna mnb mnc mne mnm mnn mnt mnu mta mtb mtc mtd mte mth mtm mtn mtt mtu mua mub muc mud mue muh mum mun mut muu naa nab nac nad nae nah nam nan nat nau nba nbb nbc nbd nbe nbm nbn nbt nbu nca ncb ncc ncd nce nch ncm ncn nct ncu nda ndb ndc ndd nde ndh ndm ndn ndt ndu ne- nea neb nec ned nee neh nem nen net neu nha nhb nhc nhd nhe nhh nhm nhn nht nhu nma nmb nmc nmd nme nmh nmm nmn nmt nmu nna nnb nnc nne nnh nnm nnn nnt nnu nta ntb ntc ntd nte nth ntm ntn ntt ntu nua nub nuc nud nue nuh num nun nut nuu taa tab tac tad tae tah tam tan tat tau tba tbb tbc tbd tbe tbh tbm tbn tbt tbu tca tcb tcc tcd tce tch tcm tcn tct tcu tda tdb tdc tdd tde tdh tdm tdn tdt tdu te- tea teb tec ted tee teh tem ten tet teu th- tha thb thc thd the thh thm thn tht thu tma tmb tmc tmd tme tmh tmm tmn tmt tmu tna tnb tnc tnd tne tnh tnm tnn tnt tta ttb ttc ttd tte tth ttm ttn ttt ttu tua tub tuc tud tue tuh tum tun tut tuu ua- uaa uab uac uad uae uah uam uan uat uau uba ubb ubc ube ubh ubn ubt ubu uca ucb ucc ucd uce uch ucm ucn uct ucu uda udb udc udd ude udm udn udt udu uea ueb uec ued uee ueh uem uen uet uha uhb uhc uhd uhe uhh uhm uht uhu um- uma umb umc umd ume umh umm umn umt umu un- una unb unc und une unh unm unn unt unu uta utb utc utd ute uth utm utn utt utu uua uuc uue uum uun uut uuu