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5s8g1 4s8g 3s8g1u 2s8g1 1s8g
g27g f27g1u e27g1 d27g c27g1u
rb7g1u qb7g1 pb7g ob7g1u nb7g1
2k6g1 1k6g 0k6g1u zk6g1 yk6g