a-a a-c aaa aac aan aar aas aay ac- aca acc acn acr acs acy an- ana anc ann anr ans any ar- ara arc arn arr ars ary as- asa asc asn asr ass asy ay- aya ayc ayn ayr ays c-- caa cac can car cas cay cca ccc ccn ccr ccs cn- cna cnc cnn cnr cns cny cra crc crn crr crs cry csa csc csn csr css csy cya cyc cyn cyr cys naa nac nan nar nas nay nca ncc ncn ncr ncs nna nnc nnn nns nra nrc nrn nrr nrs nry nsa nsc nsn nsr nss nsy nya nyc nyn nys nyy ra- raa rac ran rar ras ray rca rcc rcn rcr rcs rna rnc rnn rnr rns rny rra rrc rrn rrr rrs rsa rsc rsn rsr rss ry- rya ryc ryn ryr rys ryy saa sac san sar sas say sca scc scn scr scs sna snc snn snr sns sny sr- sra src srn srr srs sry ss- ssa ssc ssn ssr sss sy- sya syc syn syr sys yaa yac yan yar yas yay yca ycc ycs ycy yna ynn yns yny yra yrc yrn yrs ysa ysc ysr yss ysy yyc yys yyy