#include<stdio.h>
#include<string.h>
#define maxn 100
int left,chance;
char s[maxn],s2[maxn];
int win,lose;
void guess(char ch);
int main()
{
int rnd;
while(scanf("%d%s%s",&rnd,s,s2)==3&&rnd!=-1)
{
printf("Round %d\n",rnd);
win=lose=0;
left=strlen(s);
chance=7;
for(int i=0;i<strlen(s2);i++)
{
guess(s2[i]);
if(win||lose) break;
}
if(win) printf("You win.\n");
else if(lose) printf("You lose.\n");
else printf("You chickened out.\n");
}
return 0;
}
void guess(char ch)
{
int bad=1;
for(int i=0;i<strlen(s);i++)
if(s[i]==ch)
{
left--;
s[i]=' ';
bad=0;
if(bad) --chance;
if(!chance) lose=1;
if(!left) win=1;
}
}