Create a Python program applying brute force to find the total matches of a sequence of characters "s" in a text "t".

Input String: djjfabbfkdjabbddkabbugv Pattern: abb wwwww Output String: djjfabbfkdjabbddkabbugv Match 1 of abb pattern its position is 4 Match 2 of abb pattern its position is 11 Match 3 of abb pattern its position is 17