---

numbers = input().split()
digit_count = {}

for number in numbers:
    for digit in number:
        if digit in digit_count:
            digit_count[digit] += 1
        else:
            digit_count[digit] = 1

max_count = max(digit_count.values())
result = [digit for digit, count in digit_count.items() if count == max_count]
result.sort()

print(' '.join(result))





d={}
for _ in range(int(input())):
    a,b=input().split(': ')
    d[a]=d.get(a,0)+int(b)

for i in d:
    if d[i]>=75:
        print(i)