diff --git a/main/main.c b/main/main.c
index 45dbd52..1c80532 100644
--- a/main/main.c
+++ b/main/main.c
@@ -62,6 +62,6 @@ void app_main(void)
     // rmt_rx_done_event_data_t rx_data;
     for (uint8_t i = 0; i < 64; ++i)
     {
-        printf("%d, %d, %d, %d\n", raw_symbols[i].duration0, raw_symbols[i].level0, raw_symbols[i].duration1, raw_symbols[i].level1);
+        printf("%d - %d, %d, %d, %d\n", raw_symbols[i].duration0, raw_symbols[i].level0, raw_symbols[i].duration1, raw_symbols[i].level1);
     }
 }
\ No newline at end of file