Definition: The word is a group of letters used to create sequences, commonly with the number '1', '2', '3', etc. It's used in programming or logic puzzles as a way to represent a sequence of instructions. Detailed definition: It's used for creating a sequence where each character represents a single instruction or operation and the next characters are a continuation of that instruction (e.g., "3+4" would be represented as 1-2, 3, 4).
abcdefghi