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

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

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