feat: add "Regex and Parsing" solution

Author: guilhermedom

matrix_script.py

@@ -0,0 +1,19 @@
+#!/bin/python3
+
+import re
+
+
+first_multiple_input = input().rstrip().split()
+n = int(first_multiple_input[0])
+m = int(first_multiple_input[1])
+
+matrix = []
+for _ in range(n):
+    matrix_item = input()
+    matrix.append(matrix_item)
+
+script = ""
+for column in zip(*matrix):
+    script += "".join(column)
+
+print(re.sub(r"([a-zA-Z0-9])[\s!@#$%&]+([a-zA-Z0-9])", r"\1 \2", script))