a-a a-t aaa aaf aan aao aar aat aay af- afa aff afn afo afr aft afy an- ana anf ann ano anr ant any aoa aof aon aoo aor aot ar- ara arf arn aro arr art ary at- ata atf atn ato atr att ay- aya ayf ayn ayo ayr ayt faa faf fan fao far fat fay ffa fff ffn ffo ffr fft ffy fna fnf fnn fnr fnt foa fof fon foo for fot foy fra frf frn fro frr frt fry fta ftf ftn fto ftr ftt fty fy- fya fyn fyo naa naf nan nao nar nat nay nfa nff nfn nfo nfr nft nna nnf nnn nno nnt no- noa nof non noo nor not noy nra nrf nrn nro nrr nrt nry nta ntf ntn nto ntr ntt nya nyf nyn nyo nyt nyy oaa oaf oan oao oar oat of- ofa off ofn ofo ofr oft on- ona onf onn ono onr ont ony oo- ooa oof oon ooo oor oot or- ora orf orn oro orr ort ory ot- ota otf otn oto otr ott oya oyo ra- raa raf ran rao rar rat ray rfa rff rfn rfo rfr rft rna rnn rno rnr rnt rny roa rof ron roo ror rot roy rra rrf rrn rrr rrt rta rtf rtn rto rtr rtt rty ry- rya ryf ryn ryo ryr ryy taa taf tan tao tar tat tay tfa tff tfn tfo tfr tft tna tnf tnn tno tnr tnt to- toa tof ton too tor tot toy tra trf trn tro trr trt try tta ttf ttn tto ttr ttt tty tya tyf tyn tyo tyr tyt yaa yaf yan yao yar yat yay yfa yff yfr yft yna ynn yny yof yon yoo yor yot yoy yra yrf yrn yro yrt yta ytf ytn yto ytr ytt yyf yyt yyy