QUESTION: Fix punctuation: Make some cool knitting of Sanrio characters
ANS: Make some cool knitting of Sanrio characters.

QUESTION: Fix punctuation: The area of the trench 36 square meters
ANS: The area of the trench: 3.6 square meters

QUESTION: Fix punctuation: The human body and faculty registers life through impressions senses intuition and registrations
ANS: The human body and faculty registers life through impressions, senses, intuition and registrations.

QUESTION: Fix punctuation: Chassis with compression ignition internal combustion engines of cylinder capacity 2500 cm or with sparkignition internal combustion engines of cylinder capacity 2800 cm for motor cars and other motor vehicles principally designed for the transport of persons
ANS:
Chassis with compression ignition internal combustion engines, of cylinder capacity <= 2.500 cm or with spark-ignition internal combustion engines of cylinder capacity <= 2.800 cm, for motor cars and other motor vehicles principally designed for the transport of persons