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

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

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