def removeVowels(inputstring):
    vowels = ['a','e','o','i','u']
    for i in range(0,len(inputstring)):
	if inputstring[i] in vowels:
	    if  i == 0:
	    	return removeVowels(inputstring[i+1:])
	    else:
	        return removeVowels(inputstring[:i]+inputstring[i+1:])

    return inputstring

print removeVowels("isntfdo")

#submitted by https://github.com/jungjung917
