```python
import sys

def main():
    flags = set(sys.argv[1:])
    text = sys.stdin.read()
    
    counts = []
    if '-l' in flags:
        counts.append(str(len(text.splitlines())))
    if '-w' in flags:
        counts.append(str(len(text.split())))
    if '-c' in flags:
        counts.append(str(len(text)))
    
    print(' '.join(counts))

if __name__ == '__main__':
    main()
```