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

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

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