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

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

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