n=int(input())
p1=0
p2=0
p3=0
p4=0
p5=0
for number in range(1, n+1):
    current_num=int(input())
    if current_num<200:
        p1+=1
    elif current_num>199 and current_num<400:
        p2+=1
    elif current_num>399 and current_num<600:
        p3+=1
    elif current_num>599 and current_num<800:
        p4+=1
    else:
        p5+=1
print(f"{p1/n*100:.2f}%")
print(f"{p2/n*100:.2f}%")
print(f"{p3/n*100:.2f}%")
print(f"{p4/n*100:.2f}%")
print(f"{p5/n*100:.2f}%")