diff --git a/TD3_DEV51_Qualite_Algo/src/main/java/fr/iutfbleau/TD3_DEV51_Qualite_Algo/Models/Lettre.java b/TD3_DEV51_Qualite_Algo/src/main/java/fr/iutfbleau/TD3_DEV51_Qualite_Algo/Models/Lettre.java
new file mode 100644
index 0000000..7327a40
--- /dev/null
+++ b/TD3_DEV51_Qualite_Algo/src/main/java/fr/iutfbleau/TD3_DEV51_Qualite_Algo/Models/Lettre.java
@@ -0,0 +1,30 @@
+
+
+public class Lettre{
+    private char lettre;
+    private boolean status = false;
+
+    public Lettre(char lettre){
+        this.lettre = lettre;
+
+        
+    }
+
+    /* Status bool  */
+    private boolean getStatus(){
+        return status 
+    }
+
+
+    private boolean isGood(char c){
+        if( this.lettre == c){
+            this.status = true;
+            return true;
+        }
+        return false;  
+    }
+
+
+
+
+}
\ No newline at end of file
diff --git a/TD3_DEV51_Qualite_Algo/src/main/java/fr/iutfbleau/TD3_DEV51_Qualite_Algo/Models/Mot.java b/TD3_DEV51_Qualite_Algo/src/main/java/fr/iutfbleau/TD3_DEV51_Qualite_Algo/Models/Mot.java
new file mode 100644
index 0000000..3cbd2ce
--- /dev/null
+++ b/TD3_DEV51_Qualite_Algo/src/main/java/fr/iutfbleau/TD3_DEV51_Qualite_Algo/Models/Mot.java
@@ -0,0 +1,22 @@
+import java.util.*;
+
+
+
+public class Mot {     
+    public String mot;
+    public Lettre[] chaine; 
+
+
+    public Mot(String mot){
+        this.mot = mot;
+        for(int i = 0; i< this.mot.length();i++){
+            this.chaine[i] = Lettre(this.mot.charAt(i))
+        }
+    }
+        
+
+
+
+    
+    
+}
\ No newline at end of file