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Dec 3, 2021 - This Pin was created by Good girl on Pinterest. ABCDEF you..... ... <看更多>

This gives 6⋅5⋅4=120 three-letter words with repeats not allowed. If letters can be repeated as many times as you want, there are 6 options (A ... ... <看更多>

Determines the Max generated //first element of prefix is `''` so you can have A B C D var prefix = Array('','A','B'); var alphabets ... ... <看更多>