If D,T ? Z, |D| = 2, |T| = 3, it will "usually" require only two colors to color Z so that no translate of either D or T is monochromatic, but sometimes three colors are required. The question of when two colors will suffice is pursued here; some new results are obtained, and the main result of [2] is sharpened.
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机译：如果D，T？ Z，| D | = 2，| T | = 3，它将“通常”只需要两种颜色Z，使D或T的翻译是单色的，但有时需要三种颜色。 当这里追求两种颜色的问题 获得了一些新结果，[2]的主要结果是锐化的。
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