sqhg rqhgwh qqhgw pqhg oqhgwh

3zggwh 2zggw 1zgg 0zggwh zzggw

e9fgw d9fg c9fgwh b9fgw a9fg

pifg oifgwh nifgw mifg lifgwh

0regwh zregw yreg xregwh wregw