80u0t 90u0tg a1u0 b1u0t c1u0tg

xrv0tg yrv0 zrv0t 0rv0tg 1rv0

miw0 niw0t oiw0tg piw0 qiw0t

b9w0t c9w0tg d9w0 e9w0t f9w0tg

0zx0tg 1zx0 2zx0t 3zx0tg 4zx0