vr0s ur0swt tr0sw sr0s rr0swt
60zswt 50zsw 40zs 30zswt 20zsw
hazsw gazs fazswt eazsw dazs
sjys rjyswt qjysw pjys ojyswt
3sxswt 2sxsw 1sxs 0sxswt zsxsw