# For testing purpose
## import time

hello = 'Hello, debug mode!'
## print(hello)

# library include example
## include rbTree
## rbTree = RedBlackTree()
## rbTree.add(3)
## rbTree.add(1)
## rbTree.add(4)
## rbTree.add(10)
## rbTree.add(7)
## print(rbTree)

## print('Enter any string...')

print(input())
## cnt = 0
while True:
    ## print('You were in loop for {cnt} seconds!'.format(cnt=cnt))
    ## time.sleep(1)
    ## cnt += 1
    pass
