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

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

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