*SUPPORT*
IN: lug wif OUT: PURPLE PURPLE
IN: blicket OUT: YELLOW
IN: lug zup lug OUT: PURPLE PURPLE
IN: kiki OUT: GREEN
IN: blicket dax OUT: YELLOW YELLOW
IN: lug dax OUT: PURPLE PURPLE
IN: kiki zup tufa OUT: GREEN BLUE
IN: blicket zup blicket OUT: YELLOW YELLOW
IN: kiki dax OUT: GREEN GREEN
IN: blicket lug tufa blicket OUT: YELLOW PURPLE BLUE YELLOW
IN: tufa zup blicket OUT: BLUE YELLOW
IN: tufa tufa tufa OUT: BLUE BLUE BLUE
IN: lug lug wif OUT: PURPLE PURPLE PURPLE
IN: blicket wif OUT: YELLOW YELLOW

*QUERY*
IN: tufa tufa lug OUT: BLUE BLUE PURPLE
IN: blicket zup kiki OUT: YELLOW GREEN
IN: tufa OUT: BLUE
IN: tufa lug zup lug OUT: BLUE PURPLE PURPLE
IN: kiki wif OUT: GREEN GREEN
IN: lug zup tufa OUT: PURPLE BLUE
IN: kiki zup kiki OUT: GREEN GREEN
IN: blicket tufa blicket OUT: YELLOW BLUE YELLOW
IN: lug OUT: PURPLE
IN: tufa dax OUT: BLUE BLUE

*GRAMMAR*
lug -> PURPLE 
 tufa -> BLUE 
 blicket -> YELLOW 
 kiki -> GREEN 
 u1 zup u2 -> [u1] [u2] 
 u1 wif -> [u1] [u1] 
 u1 dax -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 