import logging
import sys

# Logger setup
logger = logging.getLogger(__name__)
logger.setLevel(logging.INFO)
stream_handler = logging.StreamHandler()
logger.addHandler(stream_handler)

def main():
    output = 0
    ranges = []
    ingredients = []
    fresh = []
    with open("input.txt", "r") as input:
        # Step = 0 for ranges
        # Step = 1 for ingredients
        step = 0
        for line in input:
            line = line.strip()
            if line == "":
                step = 1
                continue

            if step == 0:
                ranges.append(line.split("-"))
            else:
                ingredients.append(int(line))

        # print(ranges)
        # print(ingredients)

        # for range_ids in ranges:
        #     for i in range(int(range_ids[0]), int(range_ids[1]) + 1):
        #         fresh.append(i)
        #
        # print(fresh)
        #
        # for i in ingredients:
        #     if i in fresh:
        #         output += 1

        valid = []

        for i in ingredients:
            for r in ranges:
                if i in valid:
                    continue
                if i in range(int(r[0]), int(r[1]) + 1):
                    print(i)
                    output += 1
                    valid.append(i)
                    continue

    logger.info("Output: " + str(output))

if __name__ == "__main__":
    main()