a-a a-i a-t aaa aai aak aas aat aax aay ai- aia aii aik ais ait aix aiy aka aki akk aks as- asa asi ask ass ast asx asy at- ata ati ats att atx ax- axa axi axk axs axt axx ay- aya ayi ayk ays ayt ayx ia- iaa iai ias iat iia iii iis iit iix ika iki ikk iks ikt ikx is- isa isi isk iss ist isy ita iti itk its itt itx ity ixi ixy iya iys iyt iyy k-t ka- kaa kai kak kas kat kax kay kia kii kik kis kit kix kki kkk kks kkt kky ksa ksi ksk kss kst kta ktk kts ktt kxy kya kys kyt kyx saa sai sak sas sat sax say sia sii sik sis sit six sk- ska ski skk sks skt skx sky ss- ssa ssi ssk sss sst ssx sta sti stk sts stt stx sty sxi sxs sxt sy- sya syi syk sys syt syx t-x taa tai tak tas tat tax tay tia tii tik tis tit tix tiy tka tkk tks tkt tky tsa tsi tsk tss tst tsx tsy tta tti ttk tts ttt ttx tty txi txk txs txt tya tys tyt xaa xak xas xat xia xii xis xit xix xks xsa xsi xss xst xti xts xtx xty xxi xxx xxy xyy yaa yai yak yas yat yax yay yii yis yit yka yki ykk ysa ysi ysk yss yst ysy yta ytk yts ytt yxa yxy yys yyt yyy