89cn2 99cn2r aadn badn2 cadn2r
x0dn2r y0dn z0dn2 00dn2r 10dn
mren nren2 oren2r pren qren2
bifn2 cifn2r difn eifn2 fifn2r
08fn2r 18fn 28fn2 38fn2r 48fn