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

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

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