#include <stdio.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"

void app_main() {
  //bitmasking 18
uint8_t it = (1<<4)|(1<<1);
//bitmasking 39
uint8_t its = (1<<5)|(1<<2)|(1<<1)|(1<<0);
//bitmasking 145
uint8_t it_is = (1<<7)|(1<<4)|(1<<0);
//combining all of them through an or gate
uint8_t its_its = (it)|(its)|(it_is);
//printing them all
printf("b1=%i\n",it);
printf("b2=%i\n",its);
printf("b3=%i\n",it_is);
printf("b4=%i\n",its_its);
}