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

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

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