diff --git a/1560A.py b/1560A.py
new file mode 100644
index 0000000..afe9b0a
--- /dev/null
+++ b/1560A.py
@@ -0,0 +1,23 @@
+class Solution:
+    def __init__(self):
+        self.ans = []
+
+        i = 0
+        count = 1
+        while i!= 1003:
+            if count%3 !=0:
+
+                if str(count)[-1] != "3":
+                    i+=1
+                    self.ans.append(count)
+            count+=1
+
+    def find(self):
+        t = int(input())
+
+        for i in range(t):
+            x = int(input())
+            print(self.ans[x-1])
+
+obj = Solution()
+obj.find()