a-a a-c aaa aac aaf aan aar aay ac- aca acc acf acn acr acy af- afa afc aff afn afr afy an- ana anc anf ann anr any ar- ara arc arf arn arr ary ay- aya ayc ayf ayn ayr c-- caa cac caf can car cay cca ccc ccf ccn ccr cfa cfc cff cfn cfr cn- cna cnc cnf cnn cnr cny cra crc crf crn crr cry cya cyc cyf cyn cyr faa fac faf fan far fay fca fcc fcf fcn fcr fcy ffa ffc fff ffn ffr ffy fna fnc fnf fnn fnr fra frc frf frn frr fry fy- fya fyc fyn naa nac naf nan nar nay nca ncc ncf ncn ncr nfa nfc nff nfn nfr nna nnc nnf nnn nra nrc nrf nrn nrr nry nya nyc nyf nyn nyy ra- raa rac raf ran rar ray rca rcc rcf rcn rcr rfa rfc rff rfn rfr rna rnc rnn rnr rny rra rrc rrf rrn rrr ry- rya ryc ryf ryn ryr ryy yaa yac yaf yan yar yay yca ycc ycf ycy yfa yfc yff yfr yna ynn yny yra yrc yrf yrn yyc yyf yyy