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

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

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