#!/usr/bin/env python
"""TransPerm

Tool that translates base-1 'tasks' to base-0 'tasks' and vice versa. A task is
a underscore separated list of permutations.

Usage:
    transperm (-0 | -1) [TASK ...]
    transperm (-h | --help)

Options:
    -h --help       Show this screen

Happy birthday Henning!
"""
import sys
import re
from permuta import Perm
from docopt import docopt

if __name__ == "__main__":
    arguments = docopt(__doc__, version='TransPerm 0.0.1')
    if arguments['TASK']:
        tasks = arguments['TASK']
    else:
        tasks = sys.stdin.readlines()
    for task in tasks:
        out = []
        for perm in map(Perm.to_standard, re.split("[^0-9]", task)):
            if arguments['-1']:
                out.append(''.join(str(int(p) + 1) for p in perm))
            else:
                out.append(''.join(str(p) for p in perm))
        sys.stdout.write('_'.join(out))
        sys.stdout.write('\n')