/*
#include <stdio.h>
int main()
{
int a,k,h,sum1=0,sum2=0;
scanf("%d %d",&k,&h);
if(k%2==0)
{
sum1=k*5;
}
else
{
sum1=k/2+1;
}
if(h%2==0)
{
sum2=h*5;
}
else
{
sum2=h/2+1;
}
printf("%d",sum1+sum2);
return 0;
}*/
#include <stdio.h>
int main()
{
int a,b,i,sum=0;
scanf("%d %d",&a,&b);
for(i=a; i<=b; i++)
{
}
}
}