For the Given FSM$,$ which states are equivalent? $($You will select multiple options$).$

Each state only has one output. Here $\text{'}a\text{'}$ is the input to each state and $\text{'}y\text{'}$ is the output. You can reference the partitioning methods discussed in class and the text.

$$ so

$$ S$1$

$$ S$2$

$53$

$54$

$55$