a-a a-c a-t a-z aaa aac aao aas aat aaw aay aaz ac- aca acc aco acs act acw acy acz aoa aoc aoo aos aot aow as- asa asc aso ass ast asw asy asz at- ata atc ato ats att atw atz aw- awa awc awo aws awt aww awy ay- aya ayc ayo ays ayt ayw ayz az- aza azo azs azt azw azy azz c-- caa cac cao cas cat caw cay caz cca ccc cco ccs cct ccw ccz co- coa coc coo cos cot cow coy coz csa csc cso css cst csw csy csz cta ctc cto cts ctt ctw cty ctz cw- cwa cwc cwo cws cwt cya cyc cyo cys cyt cyw cz- czc czo czt czw oaa oac oao oas oat oaw oc- oca occ oco ocs oct ocw ocz oo- ooa ooc ooo oos oot oow os- osa osc oso oss ost osw ot- ota otc oto ots ott otw otz owa owc owo ows owt oww oya oyo oys oza ozo ozs ozt ozw ozz saa sac sao sas sat saw say saz sca scc sco scs sct scw soa soc soo sos sot sow soy soz ss- ssa ssc sso sss sst ssw ssz sta stc sto sts stt stw sty stz swa swc swo sws swt swy sy- sya syc sys syt sza taa tac tao tas tat taw tay taz tca tcc tco tcs tct tcw to- toa toc too tos tot tow toy toz tsa tsc tso tss tst tsw tsy tta ttc tto tts ttt ttw tty twa twc two tws twt tww twy tya tyc tyo tys tyt tza tzs waa wac wao was wat waw way waz wca wcc wco wcs wct wcw woa woc woo wos wot wow woy woz wsa wsc wso wss wst wsw wta wtc wto wts wtt wtw wtz wwa wwc wwo wwt www wy- wya wyc wyo wys wyt wzc wzt yaa yac yao yas yat yaw yay yaz yca ycc yco ycs ycw ycy yoc yoo yos yot yow yoy ysa ysc yso yss yst ysy ysz yta ytc yto yts ytt ywc yyc yys yyt yyy yyz yzy zaa zac zao zas zat zay zaz zco zcs zo- zoa zoc zoo zos zot zow zsa zst zsz zta zws zzs zzt zzy zzz