3tr4sr 2tr4s 1tr4 0tr4sr ztr4s

e3q4s d3q4 c3q4sr b3q4s a3q4

pcq4 ocq4sr ncq4s mcq4 lcq4sr

0lp4sr zlp4s ylp4 xlp4sr wlp4s

bvo4s avo4 9uo4sr 8uo4s 7uo4