C:\test>976237-2 -N=2
Took 0.000387907028198242
AA ::= 97
AC ::= 86
AG ::= 49
AT ::= 84
CA ::= 99
CC ::= 130
CG ::= 26
CT ::= 71
GA ::= 35
GC ::= 43
GG ::= 27
GT ::= 36
TA ::= 85
TC ::= 68
TG ::= 39
TT ::= 71