diff --git a/src/operationHandler.c b/src/operationHandler.c
index 0f63fb7..ef41efb 100644
--- a/src/operationHandler.c
+++ b/src/operationHandler.c
@@ -1,5 +1,7 @@
 #include "operationHandler.h"
 #include <stdbool.h>
+#include <ctype.h>
+#include <stdlib.h>
 
 bool checkOperationInput(int input) {
     switch (input) {
@@ -7,4 +9,28 @@ bool checkOperationInput(int input) {
             return true;
     }
     return false;
+}
+
+bool containsTwoNumbers(const char* str) {
+    int numbersCount = 0;
+    bool hasSpace = false;
+    bool isInNumber = false;
+
+    for (int i = 0; str[i] != '\0'; i++) {
+        if (isdigit(str[i])) {
+            if (!isInNumber) {
+                isInNumber = true;
+                numbersCount++;
+            }
+        } else if (str[i] == ' ' && isInNumber) {
+            hasSpace = true;
+            isInNumber = false;
+        } else if (str[i] == ' ' && !isInNumber) {
+            hasSpace = false;
+        } else {
+            hasSpace = false;
+            isInNumber = false;
+        }
+    }
+    return (numbersCount == 2 && hasSpace);
 }
\ No newline at end of file
diff --git a/src/operationHandler.h b/src/operationHandler.h
index 5293b1e..cb083e2 100644
--- a/src/operationHandler.h
+++ b/src/operationHandler.h
@@ -4,4 +4,6 @@
 
 bool checkOperationInput(int);
 
+bool containsTwoNumbers(const char*);
+
 #endif //THEADMIRALS_OPERATIONHANDLER_H