al0p bl0pq cl0pqq dl0p el0pq

zb1pq 0b1pqq 1b1p 2b1pq 3b1pqq

o21pqq p21p q21pq r21pqq s21p

dt2p et2pq ft2pqq gt2p ht2pq

2j3pq 3j3pqq 4j3p 5j3pq 6j3pqq