pvxr qvxr7 rvxr7b svxr tvxr7
emyr7 fmyr7b gmyr hmyr7 imyr7b
3czr7b 4czr 5czr7 6czr7b 7czr
s3zr t3zr7 u3zr7b v3zr w3zr7
hu0r7 iu0r7b ju0r ku0r7 lu0r7b