//10493
#include<stdio.h>
int main()
{
int a,b,ans;
while(scanf("%d%d",&a,&b)==2)
{
if(a==0)
break;
else
{
if(a==1)
{
if(b==1)
{
printf("%d %d Multiple\n",a,b);
continue;
}
else
{
printf("%d %d Impossible\n",a,b);
continue;
}
}
if( (b-a)%(a-1)==0)
{
ans=(a+1)+a*((b-a)/(a-1));
printf("%d %d %d\n",a,b,ans);
}
else
{
printf("%d %d Impossible\n",a,b);
}
}
}
}