d20p c20pi2 b20pi a20p 910pi2

ob0pi2 nb0pi mb0p lb0pi2 kb0pi

zkzpi ykzp xkzpi2 wkzpi vkzp

auyp 9typi2 8typi 7typ 6typi2

l3xpi2 k3xpi j3xp i3xpi2 h3xpi