#include <stdio.h>

unsigned int get_bits(unsigned int n, int bitswanted){
	return n & ((1<<bitswanted)-1);
}

int main()
{
    unsigned long r=0b0010110100111110000010110110101010000001;
    int i;
    int byte1,byte2,byte3,byte4,byte5;

    int bw6=6,bw4=4;

    byte1 = (r>>32) & 0xFF;
    byte2 = (r>>24) & 0xFF;
    byte3 = (r>>16) & 0xFF;
    byte4 = (r>>8) & 0xFF;
    byte5 = (r>>0) & 0xFF;

   int Lbits=get_bits(byte3,bw6);
   int Mbits=get_bits(byte4,bw6);
   int Hbits=get_bits(byte5,bw4);

   int combine=(Hbits<<12)|(Mbits<<6)|Lbits;

  printf("%d\n",combine);
}