python unicode from latin charmap UnicodeError

python

a = u'Teresa de Jes\xc3\u0192\xc2\xbas Galicia G\xc3\u0192\xc2\xb3mez'
b = u'EMMANUEL PE\xc3\u0192\xc2\u2018A GOMEZ PORTUGAL'
c = u'DR. JOS\xc3\u0192\xc2\u2030 ABEN\xc3\u0192\xc2\x81MAR RIC\xc3\u0192\xc2\x81RDEZ GARC\xc3\u0192\xc2\x8dA'
print a
print a.encode('cp1252').decode('utf-8').encode('cp1252').decode('utf-8')
print b
print b.encode('cp1252').decode('utf-8').encode('cp1252').decode('utf-8')
print c
print c.encode('cp1252').decode('utf-8').encode('cp1252').decode('utf-8')

UnicodeError

Teresa de Jesús Galicia Gómez
Teresa de Jesús Galicia Gómez
EMMANUEL PEÑA GOMEZ PORTUGAL
Traceback (most recent call last):
  File "regex.py", line 12, in <module>
    print b.encode('cp1252').decode('utf-8').encode('cp1252').decode('utf-8')
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/encodings/cp1252.py", line 12, in encode
    return codecs.charmap_encode(input,errors,encoding_table)
UnicodeEncodeError: 'charmap' codec can't encode character u'\x91' in position 12: character maps to <undefined>