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import java.io.BufferedOutputStream;
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 dru {

	public static void main(String[] args) throws IOException {
		
		dru solver = new dru();
		solver.init();
		solver.solve();
	}
	
	private void init() {
		
	}
	
	final static int HEIGHT = 20;
	int[] minGroup = new int[1 << (HEIGHT + 1)];
	
	void initMinGroups(int[] c) {
		for (int i = 0; i < c.length; i++) minGroup[i | (1 << HEIGHT)] = c[i];
		
		for (int i = (1 << HEIGHT) - 1; i > 0; i--) {
			minGroup[i] = Math.max(minGroup[2 * i], minGroup[2 * i + 1]);
		}
	}
	
	int findMinGroup(int from, int to) {
		from |= 1 << HEIGHT;
		to |= 1 << HEIGHT;
		
		int r = Math.max(minGroup[from], minGroup[to]);
		while ((from >> 1) != (to >> 1)) {
			if ((from & 1) == 0) r = Math.max(r, minGroup[from + 1]);
			if ((to & 1) == 1) r = Math.max(r, minGroup[to - 1]);
			from >>= 1;
			to >>= 1;
		}
		return r;
	}
	
	
	static class Item {
		int groups;
		int card;
		public Item(int groups, int card) {
			super();
			this.groups = groups;
			this.card = card;
		}
		
	}
	
	Item[] cache;
	int n;
	int[] c;
	int[] d;
	
	private void solve() throws IOException { 
		Reader in = new Reader(System.in);
		PrintWriter out = new PrintWriter(new BufferedOutputStream(System.out));
		
		n = in.nextInt();
		c = new int[n];
		d = new int[n];
		
		for (int i = 0; i < n; i++) {
			c[i] = in.nextInt();
			d[i] = in.nextInt();
		}
		
		cache = new Item[n + 1];
		cache[n] = new Item(0,1);
		
		Item result = go(0);
		
		if (result.groups == -1) {
			out.println("NIE");
		} else {
			out.println(result.groups + " " + result.card);
		}
		
		out.flush();
		out.close();
	}
	
	final static int MOD = 1000000007;
	
	private Item go(int pos) {
		if (cache[pos] != null) return cache[pos];
		Item result = new Item(-1, 0);
		
		int minMove = 0;
		int maxMove = Integer.MAX_VALUE;
		
		for (int move = 1; pos + move <= n; move++) {
			minMove = Math.max(minMove, c[pos + move - 1]);
			maxMove = Math.min(maxMove, d[pos + move - 1]);
			if (move > maxMove) break;
			if (move >= minMove) {
				Item r = go(pos + move);
				if (r.groups == -1) continue;
				if (r.groups > result.groups) {
					result.groups = r.groups;
					result.card = r.card;
				} else if (r.groups == result.groups) {
					result.card += r.card;
					if (result.card >= MOD) result.card -= MOD;
				}
			}
		}
		
		if (result.groups > -1) {
			result.groups++;
		}
		cache[pos] = result;
		return result;
	}
	
	private static class Reader {
	    BufferedReader reader;
	    StringTokenizer tokenizer;

	    /** call this method to initialize reader for InputStream */
	    Reader(InputStream input) {
	        reader = new BufferedReader(
	                     new InputStreamReader(input) );
	        tokenizer = new StringTokenizer("");
	    }

	    public void skipLine() throws IOException {
			reader.readLine();
		}

		/** get next word */
	    public String next() throws IOException {
	        while ( ! tokenizer.hasMoreTokens() ) {
	            //TODO add check for eof if necessary
	            tokenizer = new StringTokenizer(
	                   reader.readLine() );
	        }
	        return tokenizer.nextToken();
	    }

	    public int nextInt() throws IOException {
	        return Integer.parseInt( next() );
	    }
	    
	    public double nextDouble() throws IOException {
	        return Double.parseDouble( next() );
	    }
	    
	    public long nextLong() throws IOException {
	    	return Long.parseLong(next());
	    }
	}
}