Task: Sentence Expansion
Input (English): In Greek mythology , Paean ( Paee ̈ on or Paeon ) was the Greek doctor of the gods .
Output (English): In Greek mythology , Paean ( Ancient Greek : Παια ́ ν ) , Paee ̈ on or Paieon ( Παιη ́ ων ) , or Paeon or Paion ( Παιω ́ ν ) was the physician of the gods .