bp1rs cp1rsn dp1r ep1rs fp1rsn

0f2rsn 1f2r 2f2rs 3f2rsn 4f2r

p62r q62rs r62rsn s62r t62rs

ex3rs fx3rsn gx3r hx3rs ix3rsn

3n4rsn 4n4r 5n4rs 6n4rsn 7n4r