3r4bps 2r4bp 1r4b 0r4bps zr4bp

e13bp d13b c13bps b13bp a13b

pa3b oa3bps na3bp ma3b la3bps

0j2bps zj2bp yj2b xj2bps wj2bp

bt1bp at1b 9s1bps 8s1bp 7s1b