vni2 uni21t tni21 sni2 rni21t

6wh21t 5wh21 4wh2 3wh21t 2wh21

h6g21 g6g2 f6g21t e6g21 d6g2

sfg2 rfg21t qfg21 pfg2 ofg21t

3of21t 2of21 1of2 0of21t zof21