ydt4 xdt4tk wdt4t vdt4 udt4tk

9ms4tk 8ms4t 7ms4 6ms4tk 5ms4t

kwr4t jwr4 iwr4tk hwr4t gwr4

v5q4 u5q4tk t5q4t s5q4 r5q4tk

6eq4tk 5eq4t 4eq4 3eq4tk 2eq4t