1 #include <iostream>
2 #include <stdio.h>
3 using namespace std;
4
5 int main()
6 {
7 int s, d;
8 while(scanf("%d%d" ,&s, &d) != EOF)
9 {
10 int i;
11 for(i = 1; i <= 5; i++)
12 {
13 if( s * (5-i) - d * i < 0 )
14 {
15 break;
16 }
17 }
18
19 int ans;
20 if(i == 4)
21 {
22 ans = 3 * s - 9 * d;
23 }
24 else
25 {
26 ans = s * (12-2*i) - d * 2 * i;
27 }
28
29 if(i == 5 || ans < 0)
30 {
31 printf("Deficit\n");
32 }
33 else
34 {
35 printf("%d\n",ans);
36 }
37
38 }
39
40 return 0;
41 }
42 //end
43 //ism