that your momentum encoder is slowly changing over time so that's the idea in moko and your cue or the memory bank is a first in first out queue so every time you are your plura upload a new batch of negative in bearings you are you also have to like take it take the the least reason keen a bad-size number of negatives out of the buffer and as long as you can do all this without any mistakes this will work and these are the different ways in which you can do instance contrasted learning one is you just do it end to