yr2t zr2t7 0r2t77 1r2t 2r2t7

ni3t7 oi3t77 pi3t qi3t7 ri3t77

c93t77 d93t e93t7 f93t77 g93t

1z4t 2z4t7 3z4t77 4z4t 5z4t7

qq5t7 rq5t77 sq5t tq5t7 uq5t77