from functools import reduce

with open('input') as f:
    data = [line.strip().split() for line in f.read().split('\n\n')]

def parse_data(data):
    groups = []
    for line in data:
        group = []
        for answers in line:
           group.append(set(answers))
        groups.append(group)
    return groups

def solve_a(groups):
    union = lambda a, b: a | b
    count = lambda g: len(reduce(union, g))
    return sum(map(count, groups))


def solve_b(data):
    intersection = lambda a, b: a & b
    count = lambda g: len(reduce(intersection, g))
    return sum(map(count, groups))


groups = parse_data(data)
print(solve_a(groups))
print(solve_b(groups))