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#include <stdio.h>
int main(int argc,char **argv){
long long fib[52] = {0};
    int i = 0;fib[0] = 1;fib[1] = 1;
    for(i = 2;i <= 51;i++){
        fib[i] = fib[i - 1] + fib[i - 2];
    }
    scanf("%d",&i);
    printf("%lld %lld\n",fib[i],fib[i - 1]);
    return 0;
}