$($Perishable goods$)$: A retailer deals in a perishable commodity. The daily demand and supply are variables. The data for the past $500$ days, shows the following demand and supply.

The Retailer buys the commodity at K$20$ per kg and sells it at K$30$ per kg$.$ Any commodity that remains at the end of the day has no saleable value. Moreover, the loss $($unearned profit$)$ on an unsatisfied demand is K$8$ per kg$.$ Given the following pairs of random numbers, simulate $6-$day sales, demand, and profits:

$31,18,63,84,15,79,07,32,43,75,81,27$