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

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

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