4n2s 3n2sna 2n2sn 1n2s 0n2sna

fx1sna ex1sn dx1s cx1sna bx1sn

q60sn p60s o60sna n60sn m60s

1f0s 0f0sna zf0sn yf0s xf0sna

cpzsna bpzsn apzs 9ozsna 8ozsn