#include <stdio.h>

#define MAX_SIZE 10000

// reads integers into an array from terminal until a number is entered 
// which when multiplied by at least one other number previously entered 
// results in 56. 
int main(void) {
    // PUT YOUR CODE HERE
    int number[MAX_SIZE];
    int found = 0;

    int i = 0;
    while (found == 0) {
        scanf("%d", &number[i]); 
        for(int j = 0; j < i; j++) {
            if(number[i] * number [j] == 56) {
                found = 1;
                printf("%d * %d = 56", number[i], number[j]);  
            }
        }
        i++;
    }
    
    

    return 0;
}