diff --git a/main.c b/main.c
index fd791a5..0fc5f6f 100644
--- a/main.c
+++ b/main.c
@@ -30,8 +30,11 @@ int main() {
     MPI_Comm_rank(MPI_COMM_WORLD, &rank);
 
     if (rank == MASTER) {
-        text = read_file("data/text.txt", &text_len);
-        pattern = read_file("data/pattern.txt", &pattern_len);
+        text = "text";//read_file("data/text.txt", &text_len);
+        pattern = "pattern";//read_file("data/pattern.txt", &pattern_len);
+
+        text_len = strlen(text);
+        pattern_len = strlen(pattern);
 
         printf("text: %s\n", text);
         printf("pattern: %s\n", pattern);
@@ -39,6 +42,9 @@ int main() {
         private_text_len = text_len / size;
         remain = text_len % size;
 
+        if (pattern_len > private_text_len)
+            MPI_Abort(MPI_COMM_WORLD, 1);
+
         text_piece = (int *) malloc(sizeof(int) * size);
         displacements = (int *) malloc(sizeof(int) * size);
 
@@ -93,7 +99,7 @@ int main() {
             find_end(residue, pattern, private_text, &matches, &match_number);
     }
 
-    print_array(matches, match_number);
+    //print_array(matches, match_number);
 
     int shift = rank * (private_text_len - remain);
     apply_shift(shift, matches, match_number);