def minion_game(string):
    n=len(string)
    gauss_formula = ((n*(n+1))//2)
    vocals = "AEIOU"
    kevin = sum(n-i for i,char in enumerate(string) if char in vocals )
    stuart = gauss_formula - kevin
    
    if kevin == stuart:
        print( "Draw")
    elif kevin > stuart:
        print( "Kevin", kevin)
    else:
        print( "Stuart", stuart )