"viewer","iron_man","captain_america","avengers","super_man","birds_of_prey","the_suicide_squad","the_grinch","the_holiday","love_actually","rudolph"
"anne",1,2,3,NULL,5,4,1,1,2,1
"cat",NULL,NULL,NULL,5,4,NULL,2,4,NULL,4
"greta",NULL,4,3,NULL,NULL,NULL,NULL,NULL,NULL,NULL
"james",2,5,NULL,2,NULL,4,3,2,5,NULL
"jeff",NULL,NULL,4,1,NULL,NULL,NULL,NULL,5,5
"nico",5,NULL,2,2,5,4,NULL,NULL,NULL,NULL