The word "re sets" is spelled with the two letter e's pronounced as [[ɛ]] (like "eh") and the word "sets" pronounced as [[sɛts]] (like "sehts"). The phonetic transcription of the word "re sets" is [[ɹɛ sɛts]]. The first syllable "re" means "again" and is a prefix. The second syllable "sets" is the plural of the noun "set". Together they form a verb that means "to set again." The spelling reflects the pronunciation of the two syllables and the meaning of the word.