02. Hospital

# 02. Hospital

period = int(input())
doctors = 7
treated_sum = 0
untreated_sum = 0

for i in range(1, period + 1):
    patients = int(input())

    if i % 3 == 0 and untreated_sum > treated_sum:
        doctors += 1

    if patients > doctors:
        untreated_sum += (patients - doctors)
        patients = doctors

    treated_sum += patients

print(f"Treated patients: {treated_sum}.")
print(f"Untreated patients: {untreated_sum}.")