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

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

*GRAMMAR*
wif -> GREEN 
 kiki -> PURPLE 
 blicket -> BLUE 
 dax -> PINK 
 u1 lug -> [u1] [u1] 
 x1 tufa x2 -> [x2] [x1] [x2] [x2] 
 x1 zup -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 