had

Mary had a little lamb,
Little lamb,
Luttle lamb
Mary had a little lamb the key word here is had

Mary had a nice lamb stew,
Nice lamb stew,
Nice lamb stew,
Mary had a nice lamb stew, it was so very nice

Mary bought another lamb,
Another lamb,
Another lamb,
Mary bought another lamb, but this one wasn't food

Enterpret the last line however you like

roses are red
catuses are green
holy shit that escalated quickly