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

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

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