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

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

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