7n0d 8n0du 9n0due ao0d bo0du

we1du xe1due ye1d ze1du 0e1due

l51due m51d n51du o51due p51d

aw2d bw2du cw2due dw2d ew2du

zm3du 0m3due 1m3d 2m3du 3m3due