#include<iostream>
#include<string>
#include<list>

using namespace std;

int return_nexttop(string);
int return_nextnorth(string);
int return_nexteast(string);
int return_nextwest(string);
int return_nextbottom(string);
int return_nextsouth(string);

int now_top;
int now_north;
int now_south;
int now_west;
int now_east;
int now_bottom;

int main()
{
	int num = 0;
	while(cin >> num)
	{
		if(num == 0) break;
		now_top = 1;
		now_north = 2;
		now_south = 5;
		now_west = 3;
		now_east = 4;
		now_bottom = 6;
        for(int i=0; i < num; i++)
		{
			string direction;
			cin >> direction;
			int temp_top,temp_north,temp_south,temp_west,temp_east,temp_bottom;

			temp_top = return_nexttop(direction);
			temp_north = return_nextnorth(direction);
			temp_south = return_nextsouth(direction);
			temp_west = return_nextwest(direction);
			temp_east = return_nexteast(direction);
			temp_bottom = return_nextbottom(direction);
            
			now_top = temp_top;
			now_south = temp_south;
			now_north = temp_north;
			now_west = temp_west;
			now_east = temp_east;
			now_bottom = temp_bottom;
		}
		cout << now_top << endl;
	}

	return 0;
}


int return_nexttop(string direction)
{
	int next_top = now_top;

   	if(direction == "north") next_top = now_south;
	if(direction == "south") next_top = now_north;
	if(direction == "west") next_top = now_east;
	if(direction == "east") next_top = now_west;

	return next_top;
}

int return_nextnorth(string direction)
{
	int next_north = now_north;
   	if(direction == "north") next_north = now_top; 
	if(direction == "south") next_north = now_bottom;
//	if(direction == "west") ;
//	if(direction == "east") ;

	return next_north;
}

int return_nextsouth(string direction)
{
	int next_south = now_south;
   	if(direction == "north") next_south = now_bottom; 
	if(direction == "south") next_south = now_top;
//	if(direction == "west") ;
//	if(direction == "east") ;

	return next_south;

}

int return_nexteast(string direction)
{
	int next_east = now_east;
// 	if(direction == "north") 
//	if(direction == "south") 
	if(direction == "west") next_east = now_bottom; 
	if(direction == "east") next_east = now_top; 

	return next_east;
}

int return_nextwest(string direction)
{
	int next_west = now_west;
// 	if(direction == "north") 
//	if(direction == "south") 
	if(direction == "west") next_west = now_top; 
	if(direction == "east") next_west = now_bottom; 

	return next_west;
}

int return_nextbottom(string direction)
{
	int next_bottom = now_bottom;
	if(direction == "north") next_bottom = now_north;
	if(direction == "south") next_bottom = now_south;
	if(direction == "west") next_bottom = now_west;
	if(direction == "east") next_bottom = now_east;

	return next_bottom;
}