sentence: In the first conical part , it is possible to feed in the fuel ( i.e. the pellet ) that leads to the combustion chamber where the pellet will burn to generate the heat necessary to warm up the air .
modified: In the first conic part it is possible to feed with the fuel ( i.e. the pellet ) that leads to the combustion chamber where the pellet will burn to generate the heat necessary to warm up the air .
transformation: MORPH, PUNCT, PREP