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

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

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