tmyab smya rmyab4 qmyab pmya
4vxa 3vxab4 2vxab 1vxa 0vxab4
f5wab4 e5wab d5wa c5wab4 b5wab
qewab pewa oewab4 newab mewa
1nva 0nvab4 znvab ynva xnvab4