/*   @JUDGE_ID:   1705PZ   489   C */
#include <stdio.h>
#include <string.h>

int main()
{
	int i,j,r,wrong,right,flag,l1,flag1;
	char string1[128],string2[128];

	while(1)
	{
		scanf("%d",&r);
		if(r == -1)
			break;
		printf("Round %d\n",r);
		scanf("%s",string1);
		scanf("%s",string2);

		l1 = strlen(string1);
		right = 0;
		wrong = 0;
		flag1 = 1;
		for(i = 0;string2[i];i++)
		{
			flag = 1;
			for(j = 0;string1[j];j++)
				if(string2[i] == string1[j])
				{
					flag = 0;
					right++;
				}
			if(flag)
				wrong++;

			if(right == l1)
			{
				printf("You win.\n");
				flag1 = 0;
				break;
			}
			else if(wrong == 7)
			{
				printf("You lose.\n");
				flag1 = 0;
				break;
			}
		}
		if(flag1)
			printf("You chickened out.\n");
	}

	return 0;
}
@END_OF_SOURCE_CODE