*SUPPORT*
IN: wif lug tufa blicket OUT: PURPLE PINK PINK
IN: kiki OUT: YELLOW
IN: kiki dax OUT: YELLOW YELLOW
IN: wif dax OUT: PURPLE PURPLE
IN: wif blicket OUT: PURPLE PURPLE
IN: tufa tufa blicket OUT: PINK PINK PINK
IN: wif lug gazzer lug kiki OUT: PURPLE GREEN YELLOW
IN: wif lug kiki blicket OUT: PURPLE YELLOW YELLOW
IN: tufa OUT: PINK
IN: wif tufa dax OUT: PURPLE PINK PINK
IN: kiki lug gazzer OUT: YELLOW GREEN
IN: tufa blicket OUT: PINK PINK
IN: tufa lug wif OUT: PINK PURPLE
IN: gazzer blicket OUT: GREEN GREEN

*QUERY*
IN: wif lug kiki wif tufa kiki dax OUT: PURPLE YELLOW PURPLE PINK YELLOW YELLOW
IN: tufa dax OUT: PINK PINK
IN: gazzer OUT: GREEN
IN: wif lug tufa wif lug tufa blicket OUT: PURPLE PINK PURPLE PINK PINK
IN: wif OUT: PURPLE
IN: gazzer dax OUT: GREEN GREEN
IN: gazzer lug tufa gazzer blicket OUT: GREEN PINK GREEN GREEN
IN: kiki blicket OUT: YELLOW YELLOW
IN: kiki kiki kiki lug tufa OUT: YELLOW YELLOW YELLOW PINK
IN: gazzer lug kiki blicket OUT: GREEN YELLOW YELLOW

*GRAMMAR*
gazzer -> GREEN 
 wif -> PURPLE 
 kiki -> YELLOW 
 tufa -> PINK 
 u1 dax -> [u1] [u1] 
 u1 blicket -> [u1] [u1] 
 u1 lug x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 