#include <iostream>
using namespace std;

int main() {
	// your code goes here
	    constexpr uint8_t VLAN_TPID_HI = 0x81U;
    constexpr uint8_t VLAN_TPID_LO = 0x00U;
    constexpr uint8_t VLAN_TCI_HI  = 0x81U;
    constexpr uint8_t VLAN_TCI_LO  = 0x0EU;
    constexpr uint32_t VLAN_HEADER = (VLAN_TCI_LO << 24) | (VLAN_TCI_HI << 16) | (VLAN_TPID_LO << 8) | VLAN_TPID_HI;
    std::cout << std::hex << VLAN_HEADER;
	return 0;
}