import java.io.FileNotFoundException;
	import java.io.IOException;
	import java.io.InputStream;
	import java.io.PrintWriter;
	import java.util.Arrays;
	import java.util.NoSuchElementException;
	
	public class Main {
		public static void main(String[] args) throws FileNotFoundException {
			long t = System.currentTimeMillis();
			new Main().run();
			System.err.println(System.currentTimeMillis() - t);
		}
		
		void run() {
			FastScanner sc = new FastScanner();
			int N=sc.nextInt();
			int[] v=new int[N];
			int[] w=new int[N];
			for(int i=0;i<N;++i) {
				v[i]=sc.nextInt();
				w[i]=sc.nextInt();
			}
			int targetValue=sc.nextInt();
			final int INF=Integer.MAX_VALUE/3;
			int[] dp=new int[100010];
			Arrays.fill(dp, -INF);
			dp[0]=0;
			for(int i=0;i<N;++i) {
				for(int volume=dp.length-1;volume>=0;--volume) {
					int nvolume=volume+w[i];
					if(nvolume>=dp.length)continue;
					dp[nvolume]=Math.max(dp[nvolume], dp[volume]+v[i]);
				}
			}
			for(int i=1;i<dp.length;++i)dp[i]=Math.max(dp[i-1], dp[i]);
			int s=1,t=dp.length;
			while(dp[s]!=targetValue)++s;
			while(dp[t-1]!=targetValue)--t;
			System.out.println(s);
			System.out.println(t==dp.length?"inf":(t-1));
		}
		
		static void tr(Object... objects) {
			System.out.println(Arrays.deepToString(objects));
		}
	
	}
	
	
	class FastScanner {
	    private final InputStream in = System.in;
	    private final byte[] buffer = new byte[1024];
	    private int ptr = 0;
	    private int buflen = 0;
	    private boolean hasNextByte() {
	        if (ptr < buflen) {
	            return true;
	        }else{
	            ptr = 0;
	            try {
	                buflen = in.read(buffer);
	            } catch (IOException e) {
	                e.printStackTrace();
	            }
	            if (buflen <= 0) {
	                return false;
	            }
	        }
	        return true;
	    }
	    private int readByte() { if (hasNextByte()) return buffer[ptr++]; else return -1;}
	    private static boolean isPrintableChar(int c) { return 33 <= c && c <= 126;}
	    private void skipUnprintable() { while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++;}
	    public boolean hasNext() { skipUnprintable(); return hasNextByte();}
	    public String next() {
	        if (!hasNext()) throw new NoSuchElementException();
	        StringBuilder sb = new StringBuilder();
	        int b = readByte();
	        while(isPrintableChar(b)) {
	            sb.appendCodePoint(b);
	            b = readByte();
	        }
	        return sb.toString();
	    }
	    public long nextLong() {
	        if (!hasNext()) throw new NoSuchElementException();
	        long n = 0;
	        boolean minus = false;
	        int b = readByte();
	        if (b == '-') {
	            minus = true;
	            b = readByte();
	        }
	        if (b < '0' || '9' < b) {
	            throw new NumberFormatException();
	        }
	        while(true){
	            if ('0' <= b && b <= '9') {
	                n *= 10;
	                n += b - '0';
	            }else if(b == -1 || !isPrintableChar(b)){
	                return minus ? -n : n;
	            }else{
	                throw new NumberFormatException();
	            }
	            b = readByte();
	        }
	    }
	    
	    public int nextInt() {
	    	return (int)nextLong();
	    }
	}