def likes(names):
    if len(names) == 0:
        print("'","no one likes this", sep=" ")
        
    elif len(names) == 1:
        print(names[0],"likes this", sep=" ")
        
    elif len(names) == 2:
        print(names[0],"and",names[1],"like this", sep=" ")
        
    elif len(names) == 3:
        print(names[0] + ",",names[1], "and", names[2],"like this", sep=" ")
        
    elif len(names) >= 4:
        others = len(names) - 2
        print(names[0] + ",", names[1],"and", others,"others like this", sep=" ")