How do you examples of these words can you find?

Back Beck Bock Buck

Bast Best Bust

Bad Bed Bid Bod Bud

Sack Sick Sock Suck

Tack Tick Tock Tuck

Bat Bet Bit But

Net Nit Not Nut

Pack Peck Pick Pock Puck

Last Lest List Lost Lust

Mack Mick Mock Muck

Pant Pent Pint Punt

Fan Fen Fin Fun

Lack Lick Lock Luck

Lag Leg Log Lug

Pat Pet Pit Pot Put