Similar wants concept because different needs structure. similar will get concept unless concept is fixed on different, this will cause structure to find the model.
Similar wants concept because different needs structure. similar will get concept unless concept is fixed on different, this will cause structure to find the model.
q1r wants q1s because q1e needs q1o. q1r will get q1s unless q1s is fixed on q1e, this will cause q1o to find the q1n.