1 #include<iostream>
 2 #include<cstdio>
 3 using namespace std;
 4 #define ll __int64
 5 
 6 ll x, y;
 7 ll exgcd(ll a, ll b){
 8     if(b == 0){
 9         x = 1;
10         y = 0;
11         return a;
12     }
13     ll d = exgcd(b, a%b);
14     ll t = x;
15     x = y;
16     y = t-a/b*y;
17     return d;
18 }
19 
20 int main(){
21     ll a, b;
22     while(~scanf("%I64d%I64d",&a,&b)){
23         //cout<<a<<b<<endl;
24         //ll g = 0;
25         ll g = exgcd(a, b);
26         if(g == 1){
27             while(x < 0){
28                 x += b;
29                 y -= a;
30             }
31             printf("%I64d %I64d\n",x,y);
32         }
33         else
34             printf("sorry\n");
35     }
36     return 0;
37 }