Detailed Differences

detaileddifferences.py

@@ -0,0 +1,6 @@
+n = int(input())
+for _ in range(n):
+    a = input().strip()
+    b = input().strip()
+    d = ["*" if x != y else "." for x, y in zip(a, b)]
+    print(f'{a}\n{b}\n{"".join(d)}\n')