The deridings of the crowd echoed through the stadium.

They hold in derision anyone who disagrees with them.

Derico is a common surname in Italy.

The Dericos are coming to the party tonight.

Her last name is Dering.

The Derings are a prominent family in the town.

My friend's last name is DeRienzo.

The DeRienzos are a close-knit family.

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The derivation trees show the different steps in the transformation process.