<human>:  How many ways can you arrange the letters of the word ‘snow’?
<bot>: That’s a combinatorial problem. There are a lot of ways to arrange the letters of a word. For example, there are 26 different ways to arrange the letters in the word “snow”. There are also 26 different ways to arrange the letters in the word “snowball”, and there are 12 different ways to arrange the letters in the word “snowman”.