In the array below, in how many different ways can we start with the letter and move from letter to letter (horizontally, vertically, or diagonally), to spell the word "ARCH"?
We can start with the letter "A" and move horizontally or diagonally to the letter "R". From "R", we can move vertically downwards to the letter "C", and then move diagonally downwards to the letter "H". Therefore, there is only one way to spell the word "ARCH" in this array.
