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

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

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