nb2np ob2npq pb2n qb2np rb2npq

c22npq d22n e22np f22npq g22n

1s3n 2s3np 3s3npq 4s3n 5s3np

qj4np rj4npq sj4n tj4np uj4npq

fa5npq ga5n ha5np ia5npq ja5n