jg=int(input()) l=[] b="" for i in range(jg): a=input() a=a.lower() for i in range(len(a)): if a[i]=="a" or a[i]=="e" or a[i]=="i" or a[i]=="o" or a[i]=="u": b+=a[i].upper() else: b+=a[i] l.append(b) b="" for i in range(len(l)): print(l[i])