begin=0
while( begin < len(s) and s[begin]==' ' ):
begin=begin+1
end=len(s)-1
while((end>-1) and (s[end]==' ' )):
end=end-1
return s[begin:end+1]
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Nuyoah.
begin=0
while( begin < len(s) and s[begin]==' ' ):
begin=begin+1
end=len(s)-1
while((end>-1) and (s[end]==' ' )):
end=end-1
return s[begin:end+1]