what is the difference between cowsay(" c ") between cowsay(" c ")?
why my anwser is wrong?

Test 3/4
Your result:
 _____
<  c  >
 -----
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||
Pass: cowsay(" c ")
Test 4/4
Your result:
 ____________
<     c      >
 ------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||
Right result:
 _____
<  c  >
 -----
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||
Fail: cowsay(" c ") _____________________
< I did not say that! >
 ---------------------
        \   ^__^
         \  (xx)\_______
Run in my environment:
cowsay(" c ")==r"""
 _____
<  c  >
 -----
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||
"""
True

URL from: http://www.checkio.org/mission/cowsay/solve/
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