content: package v002;
  import java.io.BufferedReader;
  import java.io.IOException;
  import java.io.InputStream;
  import java.io.InputStreamReader;
  import java.io.PrintWriter;
  import java.util.StringTokenizer;
  
  public class Squares_UVa201 {
  	
  	public static void main(String[] args) throws IOException 
  	{
  		Scanner sc = new Scanner(System.in);
  		PrintWriter out = new PrintWriter(System.out);
  
  		int tc = 1;
  		while(sc.ready())
  		{
  			if(tc != 1)
  				out.println("\n**********************************\n");
  			int n = sc.nextInt(), m = sc.nextInt();
  			int[] squares = new int[n];
  			boolean[][] H = new boolean[n][n], V = new boolean[n][n];
  			while(m-->0)
  			{
  				char c = sc.next().charAt(0);
  				int x = sc.nextInt() - 1, y = sc.nextInt() - 1;
  				if(c == 'H')
  					H[x][y] = true;
  				else
  					V[x][y] = true;
  			}
  			boolean found = false;
  			for(int k = 1; k < n; ++k)
  			{
  				int count = 0;
  				for(int i = 0; i + k < n; ++i)
  					for(int j = 0; j + k < n; ++j)
  					{
  						boolean possible = true;
  						for(int d = i; d < i + k; ++d)
  							possible &= V[j][d] && V[j+k][d];
  						for(int d = j; d < j + k; ++d)
  							possible &= H[i][d] && H[i+k][d];
  						if(possible)
  							++count;
  					}
  				if(count > 0)
  					found = true;
  				squares[k] = count;
  			}
  			out.printf("Problem #%d\n\n", tc++);
  			if(!found)
  				out.println("No completed squares can be found.");
  			else
  				for(int k = 1; k < n; ++k)
  					if(squares[k] != 0)
  						out.printf("%d square (s) of size %d\n", squares[k], k);
  		}
  		out.flush();
  		out.close();
  	}
  	
  	static class Scanner 
  	{
  		StringTokenizer st;
  		BufferedReader br;
  
  		public Scanner(InputStream s){	br = new BufferedReader(new InputStreamReader(s));}
  
  		public String next() throws IOException 
  		{
  			while (st == null || !st.hasMoreTokens()) 
  				st = new StringTokenizer(br.readLine());
  			return st.nextToken();
  		}
  
  		public int nextInt() throws IOException {return Integer.parseInt(next());}
  
  		public long nextLong() throws IOException {return Long.parseLong(next());}
  
  		public String nextLine() throws IOException {return br.readLine();}
  
  		public double nextDouble() throws IOException
  		{
  			String x = next();
  			StringBuilder sb = new StringBuilder("0");
  			double res = 0, f = 1;
  			boolean dec = false, neg = false;
  			int start = 0;
  			if(x.charAt(0) == '-')
  			{
  				neg = true;
  				start++;
  			}
  			for(int i = start; i < x.length(); i++)
  				if(x.charAt(i) == '.')
  				{
  					res = Long.parseLong(sb.toString());
  					sb = new StringBuilder("0");
  					dec = true;
  				}
  				else
  				{
  					sb.append(x.charAt(i));
  					if(dec)
  						f *= 10;
  				}
  			res += Long.parseLong(sb.toString()) / f;
  			return res * (neg?-1:1);
  		}
  
  		public boolean ready() throws IOException {return br.ready();}
  
  
  	}
  }