with open(r'day5/input.txt', 'r') as input:
    lines = input.read().split('\n')[:-1]

blank = lines.index('')

ranges = []

for i in range(blank):
    ranges.append(list(map(lambda x: int(x), lines[i].split('-'))))

print(ranges)

sum = 0

for i in range(blank+1,len(lines)):
    id = int(lines[i])
    for range in ranges:
        if range[0] <= id and range[1] >= id:
            sum+=1
            break

print(sum)