import sys
import re
import codecs

content = '''
hello[world](https://world.com)!!
'''

sys.stdin.reconfigure(encoding = 'utf-8')
sys.stdout.reconfigure(encoding = 'utf-8')

content = sys.stdin.read()

pattern = r'\[(.*?)\]\(.*?\)'
new_content = re.sub(pattern, r'\1', content)

sys.stdout.write(new_content)