Greto or Gretto: How To spell?

The word Greto is misspelled against Gretto, which is past tense of "Greet"

Gretto has double "tt" is mispronounced as "t"
Remember double 'TT' in between the strings gre & o which should not be misspelled with single 'T'
Wrong Spelling: gre-t-o
Correct Spelling: gre-tt-o
Find more incorrect spellings of Gretto to spell right way.