# No.706 多眼生物の調査
n = int(input())
s = [input() for i in range(n)]
eyes = []
mode = 0
mode_eyes = 0

for eye in s:
    eyes.append(eye.count('^'))

for i in eyes:
    if mode <= eyes.count(i):
        mode = eyes.count(i)
        mode_eyes = i

print(mode_eyes)