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

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

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