상암을 혼자서 몇바퀴를돌고 돌출을 4면으로 다 만들었으니


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7eec8773b19c32b66bb8f68b12d21a1dfb3a892528d5


7dee817eb48376ac7eb8f68b12d21a1d44d46a6f94


79e88075b48a69f420b5c6b236ef203e9dc3f7335fe5db


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