diff --git a/2023/1/eda.cpp b/2023/1/eda.cpp
new file mode 100644
index 0000000..dd8955d
--- /dev/null
+++ b/2023/1/eda.cpp
@@ -0,0 +1,128 @@
+#include <iostream>
+#include <fstream>
+#include <vector>
+#include <string>
+#include <algorithm>
+using namespace std;
+
+int main() {
+    ifstream file("input2");
+    vector<std::string> lines;
+    vector<std::string> output;
+    vector<std::string> output2;
+    string line;
+    int num = 0;
+    int index = 0;
+
+
+    while (std::getline(file, line)) {
+        lines.push_back(line);
+    }
+
+    for (auto& line : lines) {
+        for (size_t x = 0; x + 5 <= line.length(); x++) {
+            string seq = line.substr(x, 5);
+
+
+            size_t found = seq.find("three");
+            size_t lfound = line.find(seq);
+            while (found != std::string::npos) {
+                
+                seq.replace(found +1 , 1, "3");
+                found = seq.find("three", found + 1); // Search for the next occurrence
+                line.replace(lfound, 5, seq);
+            }   
+
+            found = seq.find("seven");
+            while (found != std::string::npos) {
+                
+                seq.replace(found +1 , 1, "7");
+                found = seq.find("seven", found + 1); // Search for the next occurrence
+                line.replace(lfound, 5, seq);
+            }
+            found = seq.find("eight");
+            while (found != std::string::npos) {
+                
+                seq.replace(found +1 , 1, "8");
+                found = seq.find("eight", found + 1); // Search for the next occurrence
+                line.replace(lfound, 5, seq);
+            }
+
+
+            found = seq.find("four");
+            while (found != std::string::npos) {
+                
+                seq.replace(found +1 , 1, "4");
+                found = seq.find("four", found + 1); // Search for the next occurrence
+                line.replace(lfound, 5, seq);
+            }
+            found = seq.find("five");
+            while (found != std::string::npos) {
+                seq.replace(found +1 , 1, "5");
+                found = seq.find("five", found + 1); // Search for the next occurrence
+                line.replace(lfound, 5, seq);
+            }
+            found = seq.find("nine");
+            while (found != std::string::npos) {
+                
+                seq.replace(found +1 , 1, "9");
+                found = seq.find("nine", found + 1); // Search for the next occurrence
+                line.replace(lfound, 5, seq);
+            }
+            found = seq.find("six");
+            while (found != std::string::npos) {
+                
+                seq.replace(found +1 , 1, "6");
+                found = seq.find("six", found + 1); // Search for the next occurrence
+                line.replace(lfound, 5, seq);
+            }
+
+
+            found = seq.find("one");
+            while (found != std::string::npos) {
+                
+                seq.replace(found +1 , 1, "1");
+                found = seq.find("one", found + 1); // Search for the next occurrence
+                line.replace(lfound, 5, seq);
+            }
+            found = seq.find("two");
+            while (found != std::string::npos) {
+                
+                seq.replace(found +1 , 1, "2");
+                found = seq.find("two", found + 1); // Search for the next occurrence
+                line.replace(lfound, 5, seq);
+            }
+
+        }
+
+
+        // cout << line << endl;
+        for (char c : line) {
+                if(c >= '0' && c <= '9') {
+
+                    output.push_back(to_string(c));
+                    break;
+                }
+        }
+
+        std::reverse(line.begin(), line.end());
+
+        for (char c : line) {
+                if(c >= '0' && c <= '9') {
+
+                    output2.push_back(to_string(c));
+                    break;
+                }
+        }
+
+    }
+
+    while (index < output.size()) {
+
+        num = num + stoi(to_string((stoi(output[index])-48)) + to_string((stoi(output2[index])-48)));
+        index++;
+    }
+    cout << num << endl;
+
+    return 0;
+}
\ No newline at end of file