a-a a-t aaa aaf aam aao aar aat aay af- afa aff afm afo afr aft afy ama amf amm amo amr amt amy aoa aof aom aoo aor aot ar- ara arf arm aro arr art ary at- ata atf atm ato atr att ay- aya ayf ayo ayr ayt faa faf fam fao far fat fay ffa fff ffm ffo ffr fft ffy fma fmf fmm fmo fmr fmt foa fof fom foo for fot foy fra frf frm fro frr frt fry fta ftf ftm fto ftr ftt fty fy- fya fyo m-f m-o m-r maa maf mam mao mar mat may mfa mff mfm mfo mfr mft mfy mma mmf mmm mmo mmr mmt moa mof mom moo mor mot moy mra mrf mrm mro mrr mrt mry mta mtf mtm mto mtr mtt my- mya myf mym myo myr myt oaa oaf oam oao oar oat of- ofa off ofm ofo ofr oft om- oma omf omm omo omr omt omy oo- ooa oof oom ooo oor oot or- ora orf orm oro orr ort ory ot- ota otf otm oto otr ott oya oyo ra- raa raf ram rao rar rat ray rfa rff rfm rfo rfr rft rma rmf rmm rmo rmr rmt roa rof rom roo ror rot roy rra rrf rrm rrr rrt rta rtf rtm rto rtr rtt rty ry- rya ryf rym ryo ryr ryy taa taf tam tao tar tat tay tfa tff tfm tfo tfr tft tma tmf tmm tmo tmr tmt tmy to- toa tof tom too tor tot toy tra trf trm tro trr trt try tta ttf ttm tto ttr ttt tty tya tyf tym tyo tyr tyt yaa yaf yam yao yar yat yay yfa yff yfm yfr yft yma ymm ymo ymt yof yom yoo yor yot yoy yra yrf yro yrt yta ytf ytm yto ytr ytt yyf yyt yyy