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diff --git a/challenge-030/paulo-custodio/python/ch-1.py b/challenge-030/paulo-custodio/python/ch-1.py
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+++ b/challenge-030/paulo-custodio/python/ch-1.py
@@ -0,0 +1,16 @@
+#!/usr/bin/python3
+
+# Challenge 030
+#
+# Task #1
+# Write a script to list dates for Sunday Christmas between 2019 and 2100. For
+# example, 25 Dec 2022 is Sunday.
+
+import datetime
+
+sunday_xmas = []
+for year in range(2019, 2101):
+    dt = datetime.date(year, 12, 25)
+    if dt.isoweekday()==7:
+        sunday_xmas.append(year)
+print(*sunday_xmas, sep=", ")
diff --git a/challenge-030/paulo-custodio/python/ch-2.py b/challenge-030/paulo-custodio/python/ch-2.py
new file mode 100644
index 0000000000..29da0ffd41
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+++ b/challenge-030/paulo-custodio/python/ch-2.py
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+#!/usr/bin/python3
+
+# Challenge 030
+#
+# Task #2
+# Write a script to print all possible series of 3 positive numbers, where in
+# each series at least one of the number is even and sum of the three numbers
+# is always 12. For example, 3,4,5.
+
+import sys
+
+S = int(sys.argv[1])
+
+for i in range(1, S+1):
+    for j in range(i+1, S+1):
+        for k in range(j+1, S+1):
+            if sum([i, j, k]) == S:
+                if any([x%2==0 for x in [i, j, k]]):
+                    print(f"{i},{j},{k}")