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

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

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