want to remove double quotes in the column of output of word_ext

Hi friends, help me out to fix the issue

source is flat file

column value : -01-india-bang -02-banglore-ec

output: india bangalore

i used the function word_ext('inutcolumn', -2, '-')

got an output

"india"

"bangalore"

but idnt need double quotes and i used replace function but it wont work please give me the solution to remove double quotes

Thanks meer