function solve(input) {

let countDays = Number(input[0]);

let doctors = 7;

let patientsUnattended = 0;

let patientsAttended = 0;


for (let i = 1; i <= countDays; i++) {

  let current = Number(input[i]);


  if (i % 3 === 0) {

if (patientsAttended < patientsUnattended) {

  doctors += 1;

}

    }



if (doctors >= current) {

patientsAttended += current;

} else if (doctors < current) {

  patientsUnattended += current - doctors;
  patientsAttended += doctors;

}





}




console.log(`Treated patients: ${patientsAttended}.`);
console.log(`Untreated patients: ${patientsUnattended}.`);



}