diff --git a/a2/program.c b/a2/program.c
new file mode 100644
index 0000000..cbd43f4
--- /dev/null
+++ b/a2/program.c
@@ -0,0 +1,29 @@
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+// Please implement the header file from the assignment to fulfill the unit tests..
+ // You can add any function  
+#include "pangram.h"
+
+
+bool is_pangram(const char *sentence) {
+	char alphabet[] = "abcdefghijklmnopqrstuvwxyz";
+	char is_char_contained[] = "00000000000000000000000000";
+	for (int i = 0; i < sizeof(sentence); i++) {
+		int iterator = 0;
+		for (int l = 0; l< 26; l++) {
+			if (sentence[i] == sentence[iterator]) {
+				is_char_contained[iterator] = 1;
+				break;
+			}
+			iterator++;
+		}
+	}
+
+	for (int i = 0; i<26;i++) {
+		if (is_char_contained[i] == 0) return 0;
+	}
+	return 1;
+
+	return 0;
+}