diff --git a/tgyuuAn/README.md b/tgyuuAn/README.md
index ff3b4b12..54dec912 100644
--- a/tgyuuAn/README.md
+++ b/tgyuuAn/README.md
@@ -45,4 +45,5 @@
 | 41차시 | 2023.03.04 |  DP  | <a href="https://www.acmicpc.net/problem/2240">자두나무</a> | https://github.com/AlgoLeadMe/AlgoLeadMe-1/pull/148
 | 42차시 | 2023.03.07 |  DFS  | <a href="https://www.acmicpc.net/problem/2239">스도쿠</a> | https://github.com/AlgoLeadMe/AlgoLeadMe-1/pull/152
 | 43차시 | 2024.03.10 |  이분 탐색  | <a href="https://school.programmers.co.kr/learn/courses/30/lessons/64062">징검다리 건너기</a> | https://github.com/AlgoLeadMe/AlgoLeadMe-1/pull/157
+| 44차시 | 2023.03.13 |  트라이  | <a href="https://www.acmicpc.net/problem/14725">개미굴</a> | https://github.com/AlgoLeadMe/AlgoLeadMe-1/pull/159
 ---
diff --git "a/tgyuuAn/\355\212\270\353\235\274\354\235\264/\352\260\234\353\257\270\352\265\264.py" "b/tgyuuAn/\355\212\270\353\235\274\354\235\264/\352\260\234\353\257\270\352\265\264.py"
new file mode 100644
index 00000000..5d33234f
--- /dev/null
+++ "b/tgyuuAn/\355\212\270\353\235\274\354\235\264/\352\260\234\353\257\270\352\265\264.py"
@@ -0,0 +1,48 @@
+import sys
+
+def input(): return sys.stdin.readline()
+
+class Node():
+    def __init__(self, key):
+        self.key = key
+        self.children = {} # 딕셔너리 선언
+
+class Tries():
+    def __init__(self):
+        self.head = Node(None)
+
+    def insert(self, informations):
+        cur_node = self.head
+        
+        for info in informations:
+            # 만약 자식 노드들 중에서 char가 없을 경우 새로운 노드를 만듬
+            if info not in cur_node.children:
+                cur_node.children[info] = Node(info)
+
+            cur_node = cur_node.children[info]
+
+    def search_all(self):
+        cur_node = self.head
+        stack = [[cur_node, 0]]
+            
+        while stack:
+            cur_node, depth = stack.pop()
+
+            if cur_node.key != None:
+                if depth == 1: print(cur_node.key)
+                else:
+                    for _ in range((depth-1)*2): print("-", end="")
+                    print(cur_node.key)
+            
+            for key in sorted(list(cur_node.children.keys()), reverse = True):
+                stack.append([cur_node.children[key], depth+1])
+
+        
+N = int(input())
+tries = Tries()
+
+for _ in range(N):
+    info = input().split()[1:]
+    tries.insert(info)
+    
+tries.search_all()
\ No newline at end of file