$6.[1$ pt$]$ Please design pseudo$-$code of an energy efficient model$-$based vacuum$-$cleaner agent as

follows:

$(1)$ The environment has three locations $($A$,$ B$,$ C as shown in Figure $4)$ and three states

$($Clean$,$Dirty$,$

$$Unknown$).$

$(2)$ The vacuum$-$cleaner has four actions $$Left$$

$,$

$$Right$,$Suck$,$ and $$Idle$,$

$(3)$ The vacuum$-$cleaner will clean the dirt as soon as it senses that the current environment is

Dirty,

$(4)$ If the vacuum