a-a a-c aaa aac aad aap aar aay ac- aca acc acd acp acr acy ad- ada adc add adp adr ady ap- apa apc apd app apr apy ar- ara arc ard arp arr ary ay- aya ayc ayd ayp ayr c-- caa cac cad cap car cay cca ccc ccd ccp ccr cda cdc cdd cdp cdr cdy cpa cpc cpd cpp cpr cra crc crd crp crr cry cya cyc cyd cyp cyr daa dac dad dap dar day dca dcc dcd dcp dcr dda ddc ddd ddp ddr ddy dpa dpc dpd dpp dpr dra drc drd drp drr dry dy- dya dyc dyd dyp dyr dyy p-p paa pac pad pap par pay pca pcc pcd pcp pcr pda pdc pdd pdp pdr ppa ppc ppd ppp ppr pra prc prd prp prr pry py- pya pyc pyd pyr ra- raa rac rad rap rar ray rca rcc rcd rcp rcr rda rdc rdd rdp rdr rdy rpa rpc rpd rpp rpr rra rrc rrd rrp rrr ry- rya ryc ryd ryr ryy yaa yac yad yap yar yay yca ycc ycd ycp ycy yda ydy ypa ypd yra yrc yrp yyc yyy