# wordperms.py

words = [ line.strip().lower() for line in open( 'ospd.txt' ) ]

def is_valid_word( word, words ):
    if word in words:    # return word in words
        return True
    else:
        return False

import itertools

while True:
    word = input( 'Enter word: ' )
    if not word or not word.isalpha(): continue
    if word == 'abcd': break
    for perm in itertools.permutations( word ):
        print( perm, end = ' ' )
        print( ''.join( perm ) )

    perms = [ ''.join( x ) for x in itertools.permutations( word ) ]

    # deduplicate
    perms = sorted( list( set( perms ) ) )

    # validate against the ospd.txt dictionary
    valid_words = list( filter( lambda x: x in words, perms ) )

    invalid_words = list( itertools.filterfalse( lambda x: x in words, perms ) )

    print( valid_words )
    print( invalid_words )