#include <stdio.h>
#include <stdlib.h>

#define MAXN 20000
#define MAXC 100

int Card[MAXN];
int Where[MAXN];
int Perm[MAXN];

int PP[MAXC][MAXN];
int Length[MAXC];

int IsCompound[MAXN];
int Prime[MAXN];
int nPrimes;

long long int PrevSet[MAXN];
long long int Set[MAXN];
long long int NewSet[MAXN];

long long int GCD(long long int a, long long int b)
{
	int q;
	if(a < b)
	{
		q = a;
		a = b;
		b = q;
	}
	
	while(b)
	{
		q = a % b;
		a = b;
		b = q;
	}
	
	return a;
}

long long int abs(long long int a)
{
	return (a < 0) ? (-a) : a;
}

void Solve(long long int a, long long int m1, long long int b, long long int m2, long long int gcd,
		   long long int* Set, int& nSet)
{
	if(abs(a - b) % gcd)
	{
		return;
	}
	
	long long int m = (m1 / gcd) * m2;
	for(long long int i = a; i < m; i += m1)
	{
		if(i % m2 == b)
		{
			Set[nSet++] = i;
			return;
		}
	}
}

void Enlarge(long long int* Set, int& nSet, long long int& mod1, long long int* NewSet, int nNewSet, long long int mod2)
{
	for(int i = 0; i < nSet; i++)
	{
		PrevSet[i] = Set[i];
	}
	
	int nPrevSet = nSet;	
	nSet = 0;
	
	long long int gcd = GCD(mod1, mod2);
	for(int i = 0; i < nPrevSet; i++)
	{
		for(int j = 0; j < nNewSet; j++)
		{
			Solve(PrevSet[i], mod1, NewSet[j], mod2, gcd, Set, nSet);
		}
	}
	
	mod1 = (mod1 / gcd) * mod2;
}

int main()
{
	for(int i = 2; i < 6000; i++)
	{
		if(IsCompound[i])
		{
			continue;
		}
		
		for(int j = i * i; j < 6000; j += i)
		{
			IsCompound[j] = 1;
		}
	}
	
	nPrimes = 0;
	for(int i = 2; i < 6000; i++)
	{
		if(!(IsCompound[i]))
		{
			Prime[nPrimes++] = i;
		}
	}
	
	/*printf("n: %d\n", nPrimes);
	for(int i = 0; i < nPrimes; i++)
	{
		printf("%d\n", Prime[i]);
	}*/
	
	while(1)
	{
		int n;
		scanf("%d", &n);
		
		if(!(n))
		{
			break;
		}
		
		for(int i = 0; i < n * 5; i++)
		{
			scanf("%d", Card + i);
			Card[i]--;
			Where[Card[i]] = i;
		}
		
		for(int i = 0; i < n; i++)
		{
			/*Perm[(i * 5) + 0] = i * 2;
			Perm[(i * 5) + 1] = (i * 2) + 1;
			Perm[(i * 5) + 2] = (i * 2) + (n * 2);
			Perm[(i * 5) + 3] = (i * 2) + (n * 2) + 1;
			Perm[(i * 5) + 4] = (n * 4) + i;*/
			
			Perm[(i * 2) + 0] = (i * 5) + 0;
			Perm[(i * 2) + 1] = (i * 5) + 1;
			Perm[(i * 2) + (n * 2)] = (i * 5) + 2;
			Perm[(i * 2) + (n * 2) + 1] = (i * 5) + 3;
			Perm[(n * 4) + i] = (i * 5) + 4;
		}
		
		for(int i = 0; i < 5; i++)
		{
			Length[i] = 0;
			PP[i][Length[i]++] = Where[i];
			
			int cur = Perm[Where[i]];
			while(cur != Where[i])
			{
				PP[i][Length[i]++] = cur;
				cur = Perm[cur];
			}
		}
		
		/*for(int i = 0; i < n * 5; i++)
		{
			printf("%d ", Perm[i]);
		}
		printf("\n");*/
		
		/*for(int i = 0; i < n * 5; i++)
		{
			printf("Length of %d is %d\n", i + 1, Length[i]);
		}
		
		printf("\n");
		
		for(int i = 0; i < n * 5; i++)
		{
			printf("%d ", Card[i]);
		}
		
		printf("\n");
		
		for(int i = 0; i < n * 5; i++)
		{
			printf("%d ", Card[Perm[i]]);
		}
		
		printf("\n");
		
		for(int i = 0; i < n * 5; i++)
		{
			printf("%d ", Card[Perm[Perm[i]]]);
		}
		
		printf("\n");
		
		for(int i = 0; i < n * 5; i++)
		{
			printf("%d ", Card[Perm[Perm[Perm[i]]]]);
		}
		
		printf("\n");*/
		
		unsigned long long int min = 1LLU << 63;
		int mini = -1;
		
		for(int player = 0; player < n; player++)
		{
			int ok = 1;
			int nSet = 0;
			Set[nSet++] = 0;
			long long int mod = 1;
			
			for(int card = 0; card < 5; card++)
			{
				/*printf("nSet, mod: %d, %lld\n", nSet, mod);
				for(int i = 0; i < nSet; i++)
				{
					printf("%lld ", Set[i]);
				}
				printf("\n");*/
				
				int nNewSet = 0;
				for(int i = 0; i < Length[card]; i++)
				{
					if(PP[card][i] / 5 == player)
					{
						NewSet[nNewSet++] = i;
					}
				}
				
				if(!(nNewSet))
				{
					ok = 0;
					break;
				}
				else
				{
					Enlarge(Set, nSet, mod, NewSet, nNewSet, Length[card]);
					
					if(!(nSet))
					{
						ok = 0;
						break;
					}
				}
			}
			
			if(ok)
			{
				for(int i = 0; i < nSet; i++)
				{
					if(((unsigned long long int) Set[i]) < min)
					{
						min = Set[i];
						mini = player;
						
						//printf("PLayer %d can win after %llu rounds\n", mini + 1, min);
					}
				}
			}
		}
		
		if(mini == -1)
		{
			printf("Neverending game.\n");
		}
		else
		{
			printf("Player %d wins game number %llu.\n", mini + 1, min);
		}
		
		/*for(int i = 0; i < 10; i++)
		{
			for(int j = 0; j < 10; j++)
			{
				printf("gcd(%d, %d) = %lld\n", i, j, GCD(i, j));
			}
		}*/
	}
	
	return 0;
}