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

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

*GRAMMAR*
kiki -> GREEN 
 blicket -> PURPLE 
 gazzer -> RED 
 wif -> BLUE 
 u1 lug x1 -> [x1] [u1] 
 x1 zup x2 -> [x1] [x2] 
 u1 dax u2 -> [u2] [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 