1、2 8 2 8 1 xy3t8xy 8xy2x2y14xy10xy2 8f9f6f 9y5c4y6c9a2d5a19d12a16d 8xy2xy19xyxy3x2y6y2z25x2y7y2z 4y6y28y12y256 8 7 5 xyyx 12y25ab6y235 7 5 7 ab2y7ab 8ab9a2b5ab28ab8 3c4c6c 5m6a7m7a3a9d2a17d19a17d 5mn11mn13mnmn11x2y2b2c6x2y4b2c 8t2t27t20t234 7 7 5 xyyx 10m23xy5m225 6 5 6 xy6z8xy 9ab4a2b10ab22ab9f5f3f
2、9x7c7x4c6m3c2m3c11m12c 8xy13xy11xyxy4x2y6b2c27x2y9b2c 3n9n22n16n241 6 7 5 mnnm 10z23mn3z214 7 4 7 mn6n7mn 3mn5x2y10mn20mn3 4a8a6a 2t2e9t4e3m9c6m19c17m19c 6xy20xy16xyxy21x2y4b2c4x2y9b2c 7t9t27t8t244 9 7 5 xnnx 12y25ab6y285 8 5 8 7 ab7z2ab 7pq14x2y16pq17pq6 6c3c8c 8m3f9m9f4a8d3a12d10a19d 8mn3mn14mnmn4
3、x2y4y2z24x2y4y2z 2n8n27n9n262 8 7 5 xttx 8z29ab2z293 7 3 7 xy4x6xy 2xy2x2y16xy14xy4 5a4a3a 5x5b9x6b4a7c2a6c10a17c 4pq5pq17pqpq21a2b8y2z12a2b7y2z 2y4y27y12y241 5 7 5 mttm 15x26xy9x244 6 4 6 ab8z6ab 4mn15a2b2mn27mn5 3a8a7a 3n2f4n6f5b4n11b4n20b11n 9xy20xy16xyxy5a2b6y2z17a2b3y2z 9t2t24t2t21xnnx 20x29ab8x213 6 3 6 xy8m7xy 9ab13x2y15ab8ab9d6d9d 2x8e8x4e9a6d4a3d15a17d 9mn9mn17mnmn19a2b6y2z3a2b2y2z 3t7t29t7t234 6 7 5 xnnx 16z26pq7z22pq3n4pq 5pq18a2b8pq9pq7c8c5c 9z2b2z7b6m5n6m14n14m13n 7xy4xy19xyxy26x2y4y2z16x2y3y2z 5t8t25t2t283 7 7 5 znnz 3z23ab5z292 6 2 6 pq9n3pq 4ab7x2y10ab24ab