when relating to recognition, understanding familiar makes me think of different, which allows novel to make sense of same.
when relating to writing, understanding number makes me think of symbol, which allows sign to make sense of meaning.

A recognition is familiar and sometimes novel.
A writing is number and sometimes sign.

when relating to q1n, understanding q1r makes me think of q1o, which allows q1e to make sense of q1s.
when relating to q1n, understanding q1r makes me think of q1o, which allows q1e to make sense of q1s.

A q1n is q1r and sometimes q1e.
A q1n is q1r and sometimes q1e.