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

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

*GRAMMAR*
gazzer -> YELLOW 
 dax -> GREEN 
 wif -> RED 
 fep -> PURPLE 
 u1 lug u2 -> [u2] [u1] [u2] 
 x1 zup -> [x1] [x1] 
 x1 kiki x2 -> [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 