Frequency of Grundy-Values of 4.404 in the period of length 145:

a  3      39
b  8      38
c 23      34
d 28      34

bacbdcbdcbdcbdcbdcbdabdabdabdacdacbacbacbacbacbdcbdabdabdabdabda
bdacdacdacdacbacbdcbdabdabdabdabdacdacbacbacbacbacbacbacbacbdcbdabdacdacdacdacdac