#include<bits/stdc++.h>
using namespace std;
int main()
{
    int y;cin>>y;
    if(y<2)
        printf("%d",1230/10);
    else
        if(y<12)
            printf("%d",1230/2);
        else
            printf("%d",1230);
    return 0;
}

y=eval(input())
if y<2.000:
    print(123.0)
elif (2.00<=y<12.00):
    print(615.0)
else: 
    print(1230)