a-a a-t aaa aaf aan aao aas aat aay af- afa aff afn afo afs aft afy an- ana anf ann ano ans ant any aoa aof aon aoo aos aot as- asa asf asn aso ass ast asy at- ata atf atn ato ats att ay- aya ayf ayn ayo ays ayt faa faf fan fao fas fat fay ffa fff ffn ffo ffs fft ffy fna fnf fnn fns fnt foa fof fon foo fos fot foy fsa fsf fsn fso fss fst fta ftf ftn fto fts ftt fty fy- fya fyn fyo naa naf nan nao nas nat nay nfa nff nfn nfo nfs nft nna nnf nnn nno nns nnt no- noa nof non noo nos not noy nsa nsf nsn nso nss nst nsy nta ntf ntn nto nts ntt nya nyf nyn nyo nys nyt nyy oaa oaf oan oao oas oat of- ofa off ofn ofo ofs oft on- ona onf onn ono ons ont ony oo- ooa oof oon ooo oos oot os- osa osf osn oso oss ost ot- ota otf otn oto ots ott oya oyo oys saa saf san sao sas sat say sfa sff sfn sfo sfs sft sna snf snn sno sns snt sny soa sof son soo sos sot soy ss- ssa ssf ssn sso sss sst sta stf stn sto sts stt sty sy- sya syn sys syt taa taf tan tao tas tat tay tfa tff tfn tfo tfs tft tna tnf tnn tno tns tnt to- toa tof ton too tos tot toy tsa tsf tsn tso tss tst tsy tta ttf ttn tto tts ttt tty tya tyf tyn tyo tys tyt yaa yaf yan yao yas yat yay yfa yff yfs yft yna ynn yns yny yof yon yoo yos yot yoy ysa yso yss yst ysy yta ytf ytn yto yts ytt yyf yys yyt yyy