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

int pos( int i )
{
  if ( i < 0 ) { i += 4; }
  return i % 4;
}

const int north = 0;
const int south = 1;
const int east = 2;
const int west = 3;

void process( int n )
{
  int h[4] = { 1, 3, 6, 4 };
  int v[4] = { 1, 5, 6, 2 };
  int hpos = 0;
  int vpos = 0;

  for ( int i = 0; i < n; i++ )
    {
      string s;
      cin >> s;

      if ( s == "north" )
	{
	  vpos = pos( vpos + 1 );
	  h[hpos] = v[vpos];
	  h[pos( hpos + 2 )] = 7 - v[vpos];
	}
      else if ( s == "south" )
	{
	  vpos = pos( vpos - 1 );
	  h[hpos] = v[vpos];
	  h[pos( hpos + 2 )] = 7 - v[vpos];
	}
      else if ( s == "east" )
	{
	  hpos = pos( hpos + 1 );
	  v[vpos] = h[hpos];
	  v[pos( vpos + 2 )] = 7 - h[hpos];
	}
      else if ( s == "west" )
	{
	  hpos = pos( hpos - 1 );
	  v[vpos] = h[hpos];
	  v[pos( vpos + 2 )] = 7 - h[hpos];
	}
    }

  cout << h[hpos] << endl;

  return;
}

int main()
{
  int n = 0;
  while ( cin >> n && n )
    {
      process( n );
    }

  return 0;
}