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

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

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