#include <stdio.h>

int main(){

int A = 0;
int B = 0; 
int C = 0;

scanf("%d %d",&A,&B);

if(0<=A && A<=100 && 0<=B && B<=100){
    C = A * B ;
    printf("%d",C);
}else{
printf("dekinaiyo");
}

return 0;

}