#include <cstdio>
#include <algorithm>
using namespace std;

int main() {
	int n,x;
	while (1) {
		scanf("%d",&n);
		if (n==0) break;
		int m=0,f=0;
		for (int j=0;j<n;j++) {
			scanf("%d",&x);
			f=max(f+x,0);
			m=max(m,f);
		}
		if (m<=0) printf("Losing streak.\n");
		else printf("The maximum winning streak is %d.\n",m);
	}
	return 0;
}