import os
import sys

Indok = sys.argv[1]
Outdok = sys.argv[2]

with open(Indok) as InDok:
    with open(Outdok, 'a') as OutDok:
        for line in InDok:
            linelist_lower = []
            linelist = eval(line[:-1])
            for word in linelist[0]:
                if '_' not in word:
                    linelist_lower.append(word.lower())
            OutDok.write('[[' + str(' '.join(linelist_lower)) + "],['Soon']]" )
            OutDok.write('\n')