T9 Spelling

t9spelling.py

@@ -0,0 +1,25 @@
+t9 = {
+    "a": "2", "b": "22", "c": "222", "d": "3", "e": "33", "f": "333",
+    "g": "4","h": "44", "i": "444", "j": "5", "k": "55", "l": "555", "m": "6", "n": "66", "o": "666",
+    "p": "7", "q": "77", "r": "777", "s": "7777", "t": "8", "u": "88", "v": "888", "w": "9", "x": "99", "y": "999", "z": "9999",
+    " ": "0",
+}
+
+n = int(input())
+outputs = []
+for i in range(n):
+    message = input()
+    prev_c = None
+    for c in message:
+        if prev_c is None:
+            output = t9[c]
+        else:
+            if t9[c][0] == prev_c[0]:
+                output = f"{output} {t9[c]}"
+            else:
+                output = f"{output}{t9[c]}"
+        prev_c = t9[c]
+    outputs.append(f"Case #{i+1}: {output}")
+
+for out in outputs:
+    print(out)