import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.PriorityQueue;
import java.util.Scanner;

public class Main {
	
	public static int RANGE = 100;
	
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		final int N = sc.nextInt();
		int[] vs = new int[N];
		int[] ws = new int[N];
		
		int ws_sum = 0;
		for(int i = 0; i < N; i++){
			vs[i] = sc.nextInt();
			ws[i] = sc.nextInt();
			
			ws_sum += ws[i];
		}
		
		final int V = sc.nextInt();
		
		int[] DP = new int[ws_sum + 1];
		
		for(int i = 0; i < N; i++){
			for(int w = ws_sum - ws[i]; w >= 0; w--){
				DP[w + ws[i]] = Math.max(DP[w + ws[i]], DP[w] + vs[i]);
			}
		}
		
		int min_v = -1, min_ws = -1;
		int max_v = -1;
		for(int i = 1; i <= ws_sum; i++){
			if(DP[i] == V && min_v < 0){ min_v = i; min_ws = i; }
			if(DP[i] == V){ max_v = i; }
		}
		
		System.out.println(min_v);
		// これ合ってなさそう... (全部突っ込んだ場合だったら、max は分からないと返す)
		System.out.println(min_ws == ws_sum ? "inf" : ("" + max_v));
		
		//System.out.println(Arrays.toString(DP));
	}
}