if 1
include
include
elif 1
include
include<windows.h>
else
include
include
endif
using namespace std; bool ab(int a){
if(a%7==0||a%10==7)
{
return true;
}
return false;
} int main(){
int a=0,b=0;
cin>>a>>b;
for(;a<=b;a++)
{
if(ab(a))
{
cout<<"pass"<<" ";
}else{
cout<<a<<" ";
}
}
return 0;
}