o4t0p9 n4t0p m4t0 l4t0p9 k4t0p

zdt0p ydt0 xdt0p9 wdt0p vdt0

ans0 9ms0p9 8ms0p 7ms0 6ms0p9

lwr0p9 kwr0p jwr0 iwr0p9 hwr0p

w5q0p v5q0 u5q0p9 t5q0p s5q0