15 lines
331 B
Python
15 lines
331 B
Python
if __name__ == "__main__":
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N, M, K = map(int, input().split())
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S = []
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for i in range(N):
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S.append([])
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for j in range(M):
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S[-1].append(j + i + 1)
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if S[-1][-1] <= K:
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print("YES")
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for i in range(N):
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print(" ".join(map(str, S[i])))
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else:
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print("NO")
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