package main

import "fmt"

func exist(board [][]byte, word string) bool {

	return false
}

func main() {
	b1 := [][]byte{
		{'A', 'B', 'C', 'E'},
		{'S', 'F', 'C', 'S'},
		{'A', 'D', 'E', 'E'},
	}
	fmt.Println(exist(b1, "ABCCED"))
	fmt.Println(exist(b1, "SEE"))
	fmt.Println(exist(b1, "ABCB"))
	fmt.Println(exist(b1, "FSADEESCCBA"))
}