Select will remind interpret how stimuli relates to organize. In return, organize can remind select that it's an action of perception.
Sell will remind bear how buy relates to bull. In return, bull can remind sell that it's an action of stock market.

If perception: then interpret targets organize to find'perception' target variables.
If stock market: then bear targets bull to find'stock market' target variables.

q1r will remind q1s how q1e relates to q1o. In return, q1o can remind q1r that it's an action of q1n.
q1r will remind q1s how q1e relates to q1o. In return, q1o can remind q1r that it's an action of q1n.

If q1n: then q1s targets q1o to find 'q1n' target variables.
If q1n: then q1s targets q1o to find 'q1n' target variables.