- Time limit: 1.00 s
- Memory limit: 512 MB
The study of k-mers is important in bioinformatics. A k-mer is a substring of DNA that has length k. Uolevi is investigating a crime scene and he has found a fragment of DNA. He knows that Maija's DNA contains a lot of 4-mers GCGC
while Kaaleppi's DNA contains a lot of 4-mers ATAT
. Given the DNA Uolevi found, find out if it is more likely to be Maija's or Kaaleppi's. In particular, find which 4-mer is more frequent in the DNA, GCGC
or ATAT
.
Input
The only line of input contains string S, the DNA fragment. S consists of characters A
, T
, C
and G
.
Output
If GCGC
is more frequent, then output Maija
, and if ATAT
is more frequent, then output Kaaleppi
. If they are both equally frequent, then output not sure
.
Constraints
- 1 \le |S| \le 10^4
Examples
Input:
ATAGCGCATAGG
Output:
Maija
Input:
GCGCATATAT
Output:
Kaaleppi
Input:
AGCGTGAATTG
Output:
not sure