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

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

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