a-a a-c aaa aac aad aah aav aay ac- aca acc acd ach acv acy ad- ada adc add adh adv ady aha ahc ahd ahh ahv ahy av- ava avc avd avh avy ay- aya ayc ayd ayh c-- caa cac cad cah cav cay cca ccc ccd cch ccv cda cdc cdd cdh cdv cdy ch- cha chc chd chh chv chy cva cvc cvd cvh cvv cya cyc cyd daa dac dad dah dav day dca dcc dcd dcv dda ddc ddd ddh ddy dh- dha dhc dhd dhh dva dvc dvd dvh dy- dya dyc dyd dyy haa hac had hah hav hay hca hcc hcd hch hcv hcy hda hdc hdd hdh hdv hdy hha hhc hhd hhh hhv hhy hv- hva hvc hvd hvv hvy hy- hya hyc hyd hyh hyv hyy v-a vaa vac vad vah vav vay vca vcc vcd vch vcy vdc vdd vdh vdv vh- vha vhc vhd vva vvc vvv vyd yaa yac yad yah yav yay yca ycc ycd ych ycv ycy yda ydy yha yhc yva yvy yyc yyy