sampling

|--------------¦ |---- New sample ----|
 \/  \/  \/  \/  \/
----------
     	 |________
  1  1   1   0   0


0b00000000000000000000000000000000 |= (1 << 3);
 -> 0b00000000000000000000000000001000
0b00000000000000000000000000001000 |= (1 << 2);
 -> 0b00000000000000000000000000001100
0b00000000000000000000000000001100 |= (0 << 1);
 -> 0b00000000000000000000000000001100
0b00000000000000000000000000001100 |= (0 << 0);
 -> 0b00000000000000000000000000001100