diff --git a/Aho-Corasick/console2.cpp b/Aho-Corasick/console2.cpp
new file mode 100644
index 0000000..2c6dc7b
--- /dev/null
+++ b/Aho-Corasick/console2.cpp
@@ -0,0 +1,78 @@
+#include<iostream>
+#include<stdio.h>
+#include<string>
+using namespace std;
+#define root 0
+const int N = 100001;
+int sz;
+struct tree {
+    int nx[256], suff;
+    bool flag;
+} t[N];
+int q[N], endq, stq;
+short tmp;
+int n, i, j, tmp_pos, x;
+string s;
+int main()
+{
+    freopen("console2.in", "r", stdin);
+    freopen("console2.out", "w", stdout);
+    ios_base :: sync_with_stdio(0);
+    cin >> n;
+    getline (cin, s);
+    for (i = 1; i <= n; ++i) {
+        getline (cin, s);
+        tmp_pos = 0;
+        for (j = 0; j < (int)s.size(); ++j) {
+            tmp = int(s[j]) - 32;
+            if (t[tmp_pos].nx[tmp] == 0)
+                t[tmp_pos].nx[tmp] = ++sz;
+            tmp_pos = t[tmp_pos].nx[tmp];
+        }
+        t[tmp_pos].flag = 1;
+    }
+    q[endq++] = 0;
+    t[0].suff = 0;
+    while (stq != endq) {
+        x = q[stq++];
+        if (x != 0) {
+            for (i = 0; i < 95; ++i) {
+                if (t[x].nx[i] == 0) {
+                    t[x].nx[i] = t[t[x].suff].nx[i];
+                } else {
+                    t[t[x].nx[i]].suff = t[t[x].suff].nx[i];
+                    q[endq++] = t[x].nx[i];
+                    if(t[t[t[x].nx[i]].suff].flag == 1)
+                        t[t[x].nx[i]].flag = 1;
+                }
+            }
+        } else {
+            for (i = 0; i < 95; ++i) {
+                if (t[x].nx[i] == 0) {
+                    t[x].nx[i] = 0;
+                } else {
+                    t[t[x].nx[i]].suff = 0;
+                    q[endq++] = t[x].nx[i];
+                    if (t[t[t[x].nx[i]].suff].flag == 1)
+                        t[t[x].nx[i]].flag = 1;
+                }
+            }
+        }
+    }
+    while (getline (cin, s)) {
+        tmp_pos = 0;
+        bool flag = 0;
+        for (i = 0; i < (int)s.size(); ++i) {
+            tmp = int(s[i]) - 32;
+            tmp_pos = t[tmp_pos].nx[tmp];
+            if (t[tmp_pos].flag) {
+                flag = 1;
+                break;
+            }
+        }
+        if (flag)
+            cout << s << "\n";
+    }
+    return 0;
+
+}