a-a a-t aaa aaf aao aat aaw aay af- afa aff afo aft afw afy aoa aof aoo aot aow at- ata atf ato att atw aw- awa awf awo awt aww awy ay- aya ayf ayo ayt ayw faa faf fao fat faw fay ffa fff ffo fft ffw ffy foa fof foo fot fow foy fta ftf fto ftt ftw fty fwa fwf fwo fwt fy- fya fyo oaa oaf oao oat oaw of- ofa off ofo oft ofw oo- ooa oof ooo oot oow ot- ota otf oto ott otw owa owf owo owt oww oya oyo taa taf tao tat taw tay tfa tff tfo tft tfw to- toa tof too tot tow toy tta ttf tto ttt ttw tty twa twf two twt tww twy tya tyf tyo tyt waa waf wao wat waw way wfa wff wfo wft wfw woa wof woo wot wow woy wta wtf wto wtt wtw wwa wwf wwo wwt www wy- wya wyf wyo wyt yaa yaf yao yat yaw yay yfa yff yft yof yoo yot yow yoy yta ytf yto ytt yyf yyt yyy