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

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

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