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

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

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