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    Enter your code here. Read input from STDIN. Print output to STDOUT

    s = input() upper = [] lower = [] even = [] odd = [] for i in sorted(s): if i.isupper(): upper.append(i) elif i.islower(): lower.append(i) else: if int(i)%2==0: even.append(i) else: odd.append(i) string1 = lower + upper string2 = odd + even string3 = string1 + string2 print("".join(string3))