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

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

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