#include<stdio.h>
int main()
{
int a,b;
int flag = 0;
while(scanf("%d %d",&a,&b)!=EOF)
{
if(b!=0)
{
if(flag == 0)
printf("%d",a*b);
else
printf(" %d",a*b);
printf(" %d",b-1);
flag = 1;
}
}
if(flag==0)printf("0 0");
return 0;
}
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