mb3a lb3aij kb3ai jb3a ib3aij

xk2aij wk2ai vk2a uk2aij tk2ai

8t1ai 7t1a 6t1aij 5t1ai 4t1a

j30a i30aij h30ai g30a f30aij

uc0aij tc0ai sc0a rc0aij qc0ai