a-a a-b a-t aaa aab aae aak aam aan aas aat aau ab- aba abb abe abk abm abn abs abt abu aea aeb aee aek aem aen aes aet aeu aka akb ake akk akm akn aks aku ama amb ame amk amm amn ams amt amu an- ana anb ane ank anm ann ans ant anu as- asa asb ase ask asm asn ass ast asu at- ata atb ate atm atn ats att atu au- aua aub aue auk aum aun aus aut b-u baa bab bae bak bam ban bas bat bau bba bbb bbe bbk bbm bbn bbs bbt bbu be- bea beb bee bek bem ben bes bet beu bka bkb bke bkk bkm bkn bks bkt bma bmb bme bmk bmm bmn bms bmt bmu bna bnb bne bnk bnn bns bnt bnu bsa bsb bse bsk bsm bsn bss bst bsu bta btb bte btk btm btn bts btt btu bua bub bue buk bum bun bus but buu eaa eab eae eak eam ean eas eat eau eba ebb ebe ebk ebm ebn ebs ebt ebu eea eeb eee eek eem een ees eet eka ekb eke eks ekt eku em- ema emb eme emk emm emn ems emt emu en- ena enb ene enk enm enn ens ent enu es- esa esb ese esk esm esn ess est esu eta etb ete etk etm etn ets ett etu eu- eua eub eue eun eus eut k-t ka- kaa kab kae kak kam kan kas kat kau kba kbb kbe kbk kbm kbn kbs kbu ke- kea keb kee kek kem ken kes ket kkb kke kkk kkm kkn kks kkt kku kma kmb kme kmk kmm kms kmt kmu kn- kna kne knk knm knn knt knu ksa ksb kse ksk ksm ksn kss kst ksu kta ktb kte ktk ktm ktn kts ktt ktu kub kue kuk kum kun kus kut kuu maa mab mae mak mam man mas mat mau mba mbb mbe mbk mbm mbs mbt mbu mea meb mee mek mem men mes met meu mka mkb mke mkk mkm mkn mks mkt mku mma mmb mme mmk mmm mmn mms mmt mmu mna mnb mne mnk mnm mnn mns mnt mnu msa msb mse msk msm msn mss mst msu mta mtb mte mtk mtm mtn mts mtt mtu mua mub mue muk mum mun mus mut muu naa nab nae nak nam nan nas nat nau nba nbb nbe nbk nbm nbn nbs nbt nbu ne- nea neb nee nek nem nen nes net neu nka nke nkk nkm nkn nks nkt nku nma nmb nme nmk nmm nmn nms nmt nmu nna nnb nne nnk nnm nnn nns nnt nnu nsa nsb nse nsk nsm nsn nss nst nsu nta ntb nte ntk ntm ntn nts ntt ntu nua nub nue nuk num nun nus nut nuu saa sab sae sak sam san sas sat sau sba sbb sbe sbk sbm sbn sbs sbt sbu se- sea seb see sek sem sen ses set seu sk- ska skb ske skk skm sks skt sku sma smb sme smk smm smn sms smt smu sna snb sne snk snm snn sns snt snu ss- ssa ssb sse ssk ssm ssn sss sst ssu sta stb ste stk stm stn sts stt stu sua sub sue suk sum sun sus sut suu taa tab tae tak tam tan tas tat tau tba tbb tbe tbk tbm tbn tbs tbt tbu te- tea teb tee tek tem ten tes tet teu tka tkb tke tkk tkm tks tkt tma tmb tme tmk tmm tmn tms tmt tmu tna tnb tne tnk tnm tnn tns tnt tsa tsb tse tsk tsm tsn tss tst tsu tta ttb tte ttk ttm ttn tts ttt ttu tua tub tue tuk tum tun tus tut tuu ua- uaa uab uae uak uam uan uas uat uau uba ubb ube ubk ubn ubs ubt ubu uea ueb uee uem uen ues uet uka ukb uke ukk ukn uku um- uma umb ume umm umn ums umt umu un- una unb une unk unm unn uns unt unu usa usb use usk usm usn uss ust usu uta utb ute utk utm utn uts utt utu uua uue uum uun uus uut uuu