#include<stdio.h>

int check_digit(int n){
  int cnt=0;
  
  while(n>0){
    n /= 10;
    cnt++;
  }

  return cnt;
}

int main(void){
  int a[5], i, sum = 0;

  for(i=0;i<5;i++)
    scanf("%d", &a[i]);

  for(i=0;i<5;i++){
    if(a[i]%3 == 0 && a[i]%5 == 0){
      a[i] = 8;
    } else if(a[i]%3 != 0 && a[i]%5 != 0) {
      a[i] = check_digit(a[i]);
    } else {
      a[i] = 4;
    }
  }
  
  for(i=0;i<5;i++)
    sum += a[i];

  printf("%d", sum);
  
  return 0;
}