Please write the letter corresponding to the most appropriate example or definition from choices $($a$)$ through $(g)$ below on the blank line next to each word.

a$)$ Examples of these include workers having to make unnecessary movements $($i$.$e$.,$ excessive reaching or walking to get tools or parts$),$ working on parts that are defective, and idle time.

b$)$ This is a system that enables a line worker to signal that he or she needs assistance from his or her supervisor, for example in the case of a defect. It is used to implement the Jidoka principle.

c$)$ This is a brainstorming technique that helps structure the process of identifying the underlying causes of an outcome that is usually undesirable.

d$)$ As an example of this philosophy, workers have notebooks at their workstations that they used $|$ to jot down improvement ideas.

e$)$ This is a method that controls the amount of work$-$in$-$process inventory.

f$)$ If an automotive assembly plant used this technique, the adjacent cars on an assembly line would be mixed models $($e$.$g$.,$ Model A with a sunroof, Model A without a sunroof, Model B$,$ Model B with a sunroof$),$ in proportions equal to customer demand.

g$)$ This makes production problems visible and uses automation for the detection of defects.

Please assign ONE LETTER to each of the following terms:

Kanban

Muda

Heijunka

Andon cord

Kaizen

Ishikawa

Jidoka