#include<stdio.h>
#include<iostream>
#define ll __int64
ll gcd(ll a,ll b,ll &x,ll &y) {
ll k;
if(b==0) {
x=1;y=0;
return a;
}
ll d=gcd(b,a%b,x,y);
k=x;
x=y;
y=k-a/b*y;
return d;
}
int main() {
ll a,b,x,y,t,n;
while(scanf("%I64d%I64d",&a,&b)!=EOF) {
t=gcd(a,b,x,y);
if(t!=1)
printf("sorry\n");
else {
while(x<0)x+=b,y-=a;//需要注意
printf("%I64d %I64d\n",x,y);
}
}
return 0;}