pc7d qc7dr rc7dr3 sc7d tc7dr
e37dr f37dr3 g37d h37dr i37dr3
3t8dr3 4t8d 5t8dr 6t8dr3 7t8d
sk9d tk9dr uk9dr3 vk9d wk9dr
hbaer ibaer3 jbae kbaer lbaer3