IndentationError: unindent does not match any outer indentation level
<pre><code>def LCS(word_list1, word_list2):
    m = len(word_list1)
    n = len(word_list2)
    print m
    print n
    C = [[0] * (n+1) for i in range(m+1)]   # IndentationError: unindent does not match          any outer indentation level
    print C
    i=0
    j=0
    for word in word_list1:
        j=0
        for word in word_list2:
        if word_list1[i-1] == word_list2[j-1]: 
            C[i][j] = C[i-1][j-1] + 1
        else:
            C[i][j] = max(word_list1(C[i][j-1], C[i-1][j]))
        j+=1
    i+=1
    return C
</code></pre>
