n = int(input()) m = int(input()) l = [str(i) for i in range(1, n+1)] l = sorted(l, key=lambda x: sum(map(int, x))) print(l[m-1])
n = int(input()) m = int(input()) l = [str(i) for i in range(1, n+1)] l = sorted(l, key=lambda x: sum(map(int, x))) print(l[m-1])
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