vuwr wuwr1 xuwr1t yuwr zuwr1
klxr1 llxr1t mlxr nlxr1 olxr1t
9byr1t acyr bcyr1 ccyr1t dcyr
y2yr z2yr1 02yr1t 12yr 22yr1
ntzr1 otzr1t ptzr qtzr1 rtzr1t