/*#include <stdio.h>
int main()
{
float x;
scanf("%f",&x);
if(50<=x && x<=60)
{
printf("win");
}
else{
printf("lose"
);
}
return 0;
}
*/
/*#include<stdio.h>
int main()
{
int n;
scanf("%d",&n);
if(30<=n && n<=40 || 60<=n && n<=70)
{
printf("win");
}
else{
printf("lose");
}
return 0;
}
*/
/*#include <stdio.h>
int main()
{
int n;
scanf("%d",&n);
if(50<=n && n<=70 || n%6==0)
{
printf("win");
}
else{
printf("lose");
}
return 0;
}
*/
/*
#include<stdio.h>
int main() {
int a, b, c;
scanf("%d %d %d", &a, &b, &c);
printf("%d%d%02d", a, b, c); // 자릿수 표현식
if(c<10) {
printf("%d%d0%d", a, b, c);
}
else {
printf("%d%d%d", a, b, c);
}
}
*/