The Minion Game

def minion_game(string):
    kevin=0
    stuart=0
    for i in range(0,len(string)):
        if string[i]=="A" or string[i]=="E" or string[i]=="I" or string[i]=="O" or string[i]=="U":
            kevin=kevin+len(string)-i
        else:
            stuart=stuart+len(string)-i
    if kevin>stuart:
        print "Kevin", kevin
    if stuart>kevin:
        print "Stuart", stuart
    else:
        print "Draw"