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

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

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