1sfi 0sfi7x zsfi7 ysfi xsfi7x

c2ei7x b2ei7 a2ei 91ei7x 81ei7

nbei7 mbei lbei7x kbei7 jbei

ykdi xkdi7x wkdi7 vkdi ukdi7x

9tci7x 8tci7 7tci 6tci7x 5tci7