altoidnerd@HADRON:~$ pi 100|grep -o 7|grep -c 7
8
altoidnerd@HADRON:~$ pi 1000|grep -o 74|grep -c 74
7
altoidnerd@HADRON:~$ pi 10000|grep -o 745|grep -c 745
14
altoidnerd@HADRON:~$ pi 100000|grep -o 7456|grep -c 7456
14
altoidnerd@HADRON:~$ pi 1000000|grep -o 74567|grep -c 74567
12
altoidnerd@HADRON:~$ pi 1000000|grep -o 7456|grep -c 7456
103
altoidnerd@HADRON:~$ pi 1000000|grep -o 745|grep -c 745
1028
altoidnerd@HADRON:~$ pi 1000000|grep -o 74|grep -c 74
10022
altoidnerd@HADRON:~$ pi 1000000|grep -o 7|grep -c 7
99800