diff --git a/HDOJ/2027.cpp b/HDOJ/2027.cpp
new file mode 100644
index 0000000..9dc376d
--- /dev/null
+++ b/HDOJ/2027.cpp
@@ -0,0 +1,58 @@
+#include <iostream>
+#include <string>
+#include <vector>
+#include <queue>
+#include <algorithm>
+#include <sstream>
+
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+
+/// This Contest and Compile does not support C++11.
+//#include <thread>
+//#include <mutex>
+//#include <condition_variable>
+//#include <functional>
+
+using namespace std;
+
+
+int main()
+{
+    //cout<<"Hello World!"<<endl;
+    int n;
+    char c;
+    cin>>n>>c;
+    while(n--)
+    {
+        string s;
+        getline(cin,s);
+        int A=0;
+        int E=0;
+        int I=0;
+        int O=0;
+        int U=0;
+        for(size_t i=0;i<s.size();i++)
+        {
+            switch(s.at(i))
+            {
+            case 'a':case 'A':A++;break;
+            case 'e':case 'E':E++;break;
+            case 'i':case 'I':I++;break;
+            case 'o':case 'O':O++;break;
+            case 'u':case 'U':U++;break;
+            }
+        }
+
+        cout<<"a:"<<A<<endl;
+        cout<<"e:"<<E<<endl;
+        cout<<"i:"<<I<<endl;
+        cout<<"o:"<<O<<endl;
+        cout<<"u:"<<U<<endl;
+
+        if(n) cout<<endl;
+    }
+
+    return 0;
+}