#include<iostream.h>
#include<stdio.h>


int main(int argc, char** argv){

	int i,j,k,a,b;
	int count=0;
	char x,ex;
	int offset='a'+1;
	printf("key fixed\n");
	for(a=1;a<=26;a++){
		for(b=1;b<=26;b++){
			count=0;
			for(x='a'-offset;x<='z'-offset;x++){
				ex=(a*x+b)%26;
				if(ex==x){
					count++;
				}
			}//inner for
			printf("\n%d,%d %d",a,b,count);
		}//middle for
	}//outer for

	return 0;
}