a-a a-c aaa aac aan aav aay ac- aca acc acn acv acy an- ana anc ann anv any av- ava avc avn avy ay- aya ayc ayn c-- caa cac can cav cay cca ccc ccn ccv cn- cna cnc cnn cnv cny cva cvc cvn cvv cya cyc cyn naa nac nan nav nay nca ncc ncn ncv nna nnc nnn nnv nva nvc nvn nvv nya nyc nyn nyy v-a vaa vac van vav vay vca vcc vcn vcy vn- vna vnv vva vvc vvv vyn yaa yac yan yav yay yca ycc ycv ycy yna ynn yny yva yvy yyc yyy