Which nouns end in o and add ES after the plural?

For nouns ending in -o, if they are not foreign words or abbreviations, add -es, otherwise add -s to form a plural.

Pronunciation change: add [z].

For example: tomatoes → tomatoes; Potatoes → potatoes; Torpedo → torpedo; Bingo → bingo

Counterexample: silo → silo; Piano → piano (foreign words); Photos → photos; Macro → Macro (abbreviation)

Black people, heroes, tomatoes, potatoes.

One sentence is convenient for memory: Black heroes like to eat tomatoes and potatoes.