0pnprl 1pnp 2pnpr 3pnprl 4pnp

pgop qgopr rgoprl sgop tgopr

e7opr f7oprl g7op h7opr i7oprl

3xpprl 4xpp 5xppr 6xpprl 7xpp

soqp toqpr uoqprl voqp woqpr