-th a-a a-b a-c a-t aaa aab aac aae aah aak aam aan aas aat aau ab- aba abb abc abe abh abk abm abn abs abt abu ac- aca acb acc ace ach ack acm acn acs act acu aea aeb aec aee aeh aek aem aen aes aet aeu aha ahb ahc ahe ahh ahk ahm ahn ahs aht ahu aka akb akc ake akh akk akm akn aks aku ama amb amc ame amh amk amm amn ams amt amu an- ana anb anc ane anh ank anm ann ans ant anu as- asa asb asc ase ash ask asm asn ass ast asu at- ata atb atc ate ath atm atn ats att atu au- aua aub auc aue auh auk aum aun aus aut b-u baa bab bac bae bah bak bam ban bas bat bau bba bbb bbc bbe bbh bbk bbm bbn bbs bbt bbu bca bcb bcc bce bch bck bcm bcn bcs bct bcu be- bea beb bec bee beh bek bem ben bes bet beu bha bhb bhc bhe bhh bhk bhm bhs bht bhu bka bkb bkc bke bkk bkm bkn bks bkt bma bmb bmc bme bmh bmk bmm bmn bms bmt bmu bna bnb bnc bne bnk bnn bns bnt bnu bsa bsb bsc bse bsh bsk bsm bsn bss bst bsu bta btb btc bte bth btk btm btn bts btt btu bua bub buc bue buh buk bum bun bus but buu c-- caa cab cac cae cah cak cam can cas cat cau cba cbb cbc cbe cbh cbk cbm cbn cbs cbt cbu cca ccb ccc cce cch cck ccm ccn ccs cct ccu ce- cea ceb cec cee ceh cek cem cen ces cet ceu ch- cha chb chc che chh chk chm chn chs cht chu cka ckb ckc ckh ckm cks ckt cma cmb cmc cme cmh cmk cmm cmn cms cmt cmu cn- cna cnb cnc cne cnh cnm cnn cns cnt cnu csa csb csc cse csh csk csm csn css cst csu cta ctb ctc cte cth ctk ctm ctn cts ctt ctu cua cub cuc cue cuh cuk cum cun cus cut cuu eaa eab eac eae eah eak eam ean eas eat eau eba ebb ebc ebe ebh ebk ebm ebn ebs ebt ebu ec- eca ecb ecc ece ech eck ecm ecn ecs ect ecu eea eeb eec eee eek eem een ees eet eha ehb ehc ehe ehh ehm ehn ehs eht ehu eka ekb ekc eke ekh eks ekt eku em- ema emb emc eme emh emk emm emn ems emt emu en- ena enb enc ene enh enk enm enn ens ent enu es- esa esb esc ese esh esk esm esn ess est esu eta etb etc ete eth etk etm etn ets ett etu eu- eua eub euc eue eun eus eut haa hab hac hae hah hak ham han has hat hau hba hbb hbc hbe hbh hbk hbm hbn hbs hbt hbu hca hcb hcc hce hch hck hcm hcn hcs hct he- hea heb hec hee heh hek hem hen hes het heu hha hhb hhc hhe hhh hhk hhm hhn hhs hht hhu hka hkb hkh hkk hkm hkn hks hkt hku hma hmb hmc hme hmh hmk hmm hms hmt hmu hna hnb hnc hne hnh hnk hnn hns hnt hnu hsa hsb hsc hse hsh hsk hsm hsn hss hst hsu hta htb htc hte hth htk htm htn hts htt hua hub huc hue huh huk hum hun hus hut huu k-t ka- kaa kab kac kae kah kak kam kan kas kat kau kba kbb kbc kbe kbh kbk kbm kbn kbs kbu kca kcb kcc kce kch kck kcm kcn kcs kct kcu ke- kea keb kec kee keh kek kem ken kes ket kha khe khh khk khm khn khs khu kkb kkc kke kkh kkk kkm kkn kks kkt kku kma kmb kmc kme kmh kmk kmm kms kmt kmu kn- kna knc kne knk knm knn knt knu ksa ksb ksc kse ksh ksk ksm ksn kss kst ksu kta ktb ktc kte kth ktk ktm ktn kts ktt ktu kub kuc kue kuh kuk kum kun kus kut kuu maa mab mac mae mah mak mam man mas mat mau mba mbb mbc mbe mbh mbk mbm mbs mbt mbu mc- mca mcb mcc mce mch mck mcm mcn mcs mct mcu mea meb mec mee meh mek mem men mes met meu mha mhc mhh mhk mhm mhn mhs mht mhu mka mkb mkc mke mkh mkk mkm mkn mks mkt mku mma mmb mmc mme mmh mmk mmm mmn mms mmt mmu mna mnb mnc mne mnk mnm mnn mns mnt mnu msa msb msc mse msh msk msm msn mss mst msu mta mtb mtc mte mth mtk mtm mtn mts mtt mtu mua mub muc mue muh muk mum mun mus mut muu naa nab nac nae nah nak nam nan nas nat nau nba nbb nbc nbe nbk nbm nbn nbs nbt nbu nca ncb ncc nce nch nck ncm ncn ncs nct ncu ne- nea neb nec nee neh nek nem nen nes net neu nha nhb nhc nhe nhh nhk nhm nhn nhs nht nhu nka nkc nke nkk nkm nkn nks nkt nku nma nmb nmc nme nmh nmk nmm nmn nms nmt nmu nna nnb nnc nne nnh nnk nnm nnn nns nnt nnu nsa nsb nsc nse nsh nsk nsm nsn nss nst nsu nta ntb ntc nte nth ntk ntm ntn nts ntt ntu nua nub nuc nue nuh nuk num nun nus nut nuu saa sab sac sae sah sak sam san sas sat sau sba sbb sbc sbe sbh sbk sbm sbn sbs sbt sbu sca scb scc sce sch sck scm scn scs sct scu se- sea seb sec see seh sek sem sen ses set seu sh- sha shb shc she