Add punctuation: Swedish classic vintage hairy
A: Swedish, classic, vintage, hairy

Add punctuation: South Greenland during 19001950 and the development of a fishing society
A: South Greenland during 1900-1950 and the development of a fishing society

Add punctuation: They are easy to understand the feelings of hatred love or jealousy that arise in relationships with others
A:
They are easy to understand the feelings of hatred, love or jealousy that arise in relationships with others.