a-a a-c aaa aac aad aav ac- aca acc acd acv ad- ada adc add adv av- ava avc avd c-- caa cac cad cav cca ccc ccd ccv cda cdc cdd cdv cva cvc cvd cvv daa dac dad dav dca dcc dcd dcv dda ddc ddd dva dvc dvd v-a vaa vac vad vav vca vcc vcd vdc vdd vdv vva vvc vvv

-vac aaaa aaac aaad aaav aaca aacc aacd aacv aada aadc aava acaa acac acad acca accc accd acda acdc acvv adaa adac adad adcc adda addc addd avcc avda avva c-cd caaa caac cac- caca cacc cada cadc cadd cava ccaa ccac ccad ccca cccc cccv ccdc cdaa cdac cdad cdda cdvd cvac cvca cvcc daad daca dada dava dcca dccc dccv dcvd dddd dvda vaad vaca vada vava vdcc vvvv

-aaa- aaadc aadac acaca accad adada adava c-a-c ca-ca cadac cavac ccccc ccvad cddvd d-a-d daada daava dacca dadda dadva ddddd dvd-d vaada vacca vavad

adavad addada cadca dadada vaadaa vvvvvv

ddddddddd

aaaaaaaaaaaaaaa ccccccccccccccc