a-a a-c aaa aac aah aar aas aay ac- aca acc ach acr acs acy aha ahc ahh ahr ahs ahy ar- ara arc arh arr ars ary as- asa asc ash asr ass asy ay- aya ayc ayh ayr ays c-- caa cac cah car cas cay cca ccc cch ccr ccs ch- cha chc chh chr chs chy cra crc crh crr crs cry csa csc csh csr css csy cya cyc cyr cys haa hac hah har has hay hca hcc hch hcr hcs hcy hha hhc hhh hhr hhs hhy hr- hra hrc hrh hrr hrs hsa hsc hsh hsr hss hsy hy- hya hyc hyh hyr hys hyy ra- raa rac rah rar ras ray rca rcc rch rcr rcs rh- rha rhc rhh rhr rhs rra rrc rrh rrr rrs rsa rsc rsh rsr rss ry- rya ryc ryr rys ryy saa sac sah sar sas say sca scc sch scr scs sh- sha shc shh shr shs shy sr- sra src srh srr srs sry ss- ssa ssc ssh ssr sss sy- sya syc syh syr sys yaa yac yah yar yas yay yca ycc ych ycs ycy yha yhc yhs yra yrc yrs ysa ysc ysr yss ysy yyc yys yyy