a-a a-b a-i a-t aaa aab aae aai aak aam aan aas aat ab- aba abb abe abi abk abm abn abs abt aea aeb aee aei aek aem aen aes aet ai- aia aib aie aii aik aim ain ais ait aka akb ake aki akk akm akn aks ama amb ame ami amk amm amn ams amt an- ana anb ane ani ank anm ann ans ant as- asa asb ase asi ask asm asn ass ast at- ata atb ate ati atm atn ats att baa bab bae bai bak bam ban bas bat bba bbb bbe bbi bbk bbm bbn bbs bbt be- bea beb bee bei bek bem ben bes bet bi- bia bib bie bii bik bim bin bis bit bka bkb bke bkk bkm bkn bks bkt bma bmb bme bmi bmk bmm bmn bms bmt bna bnb bne bni bnk bnn bns bnt bsa bsb bse bsi bsk bsm bsn bss bst bta btb bte bti btk btm btn bts btt eaa eab eae eai eak eam ean eas eat eba ebb ebe ebi ebk ebm ebn ebs ebt eea eeb eee eek eem een ees eet eia eib eie eii eik eim ein eis eit eka ekb eke eki eks ekt em- ema emb eme emi emk emm emn ems emt en- ena enb ene eni enk enm enn ens ent es- esa esb ese esi esk esm esn ess est eta etb ete eti etk etm etn ets ett ia- iaa iab iae iai iam ian ias iat iba ibb ibe ibi ibk ibm ibn ibs ibt ie- iea iee iei iek iem ien ies iet iia iib iie iii iim iin iis iit ika ikb ike iki ikk iks ikt im- ima imb ime imi imm imn ims imt in- ina inb ine ini ink inm inn ins int is- isa isb ise isi isk ism isn iss ist ita itb ite iti itk itm itn its itt k-t ka- kaa kab kae kai kak kam kan kas kat kba kbb kbe kbi kbk kbm kbn kbs ke- kea keb kee kei kek kem ken kes ket kia kib kie kii kik kim kin kis kit kkb kke kki kkk kkm kkn kks kkt kma kmb kme kmi kmk kmm kms kmt kn- kna kne kni knk knm knn knt ksa ksb kse ksi ksk ksm ksn kss kst kta ktb kte ktk ktm ktn kts ktt maa mab mae mai mak mam man mas mat mba mbb mbe mbi mbk mbm mbs mbt mea meb mee mei mek mem men mes met mi- mia mib mie mii mik mim min mis mit mka mkb mke mkk mkm mkn mks mkt mma mmb mme mmi mmk mmm mmn mms mmt mna mnb mne mni mnk mnm mnn mns mnt msa msb mse msi msk msm msn mss mst mta mtb mte mti mtk mtm mtn mts mtt n-i naa nab nae nai nak nam nan nas nat nba nbb nbe nbi nbk nbm nbn nbs nbt ne- nea neb nee nei nek nem nen nes net nia nib nie nii nik nim nin nis nit nka nke nki nkk nkm nkn nks nkt nma nmb nme nmi nmk nmm nmn nms nmt nna nnb nne nni nnk nnm nnn nns nnt nsa nsb nse nsi nsk nsm nsn nss nst nta ntb nte nti ntk ntm ntn nts ntt saa sab sae sai sak sam san sas sat sba sbb sbe sbi sbk sbm sbn sbs sbt se- sea seb see sei sek sem sen ses set sia sib sie sii sik sim sin sis sit sk- ska skb ske ski skk skm sks skt sma smb sme smi smk smm smn sms smt sna snb sne sni snk snm snn sns snt ss- ssa ssb sse ssi ssk ssm ssn sss sst sta stb ste sti stk stm stn sts stt taa tab tae tai tak tam tan tas tat tba tbb tbe tbi tbk tbm tbn tbs tbt te- tea teb tee tei tek tem ten tes tet tia tib tie tii tik tim tin tis tit tka tkb tke tkk tkm tks tkt tma tmb tme tmi tmk tmm tmn tms tmt tna tnb tne tni tnk tnm tnn tns tnt tsa tsb tse tsi tsk tsm tsn tss tst tta ttb tte tti ttk ttm ttn tts ttt