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

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

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