#include <stdio.h>
#include <stdio.h>

int calc(int,int,int*,int*);
int main()
{
     int h,f;
     while(scanf("%d%d",&h,&f)!=EOF){
     int c,r;
     	if(calc(h,f,&c,&r))
        	printf("%d %d\n",c,r);
        else
            printf("no solution\n"); 
     }
     return 0; 
}
int calc(int a,int b,int*c,int*r)
{
    *c=(4*a-b)/2;
    *r=(b-2*a)/2;
    	if(b<(2*a)||(4*a)<b||b%2!=0)
    	{
    	return 0;
    	}
    	else
    	{
    	return 1;
    	}
}