5sy4s 4sy4 3sy4sb 2sy4s 1sy4

g2x4 f2x4sb e2x4s d2x4 c2x4sb

rbx4sb qbx4s pbx4 obx4sb nbx4s

2kw4s 1kw4 0kw4sb zkw4s ykw4

duv4 cuv4sb buv4s auv4 9tv4sb