#include <iostream>
#include <algorithm>
using namespace std;

int main()
{
	int num;
	int top, north, east, temp;
	char command[10];

	while(cin >> num) {
		if(num == 0) break;

		top   = 1;
		north = 2;
		east  = 4;

		for(int i=0; i<num; i++) {
			cin >> command;
			
			switch (command[0]) {
				case 'n':	// north
					temp  = top;
					top   = 7 -  north;
					north = temp;
					break;

				case 'e':	// east
					temp = top;
					top  = 7 - east;
					east = temp;
					break;

				case 'w':	// west
					temp = top;
					top  = east;
					east = 7 - temp;
					break;

				case 's':	// south
					temp  = top;
					top   = north;
					north = 7 - temp;
					break;
			}
		}
		cout << top << endl;
	}

	return 0;
}