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

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

*GRAMMAR*
fep -> GREEN 
 tufa -> PINK 
 kiki -> RED 
 zup -> BLUE 
 x1 blicket -> [x1] [x1] 
 u1 gazzer u2 -> [u1] [u1] [u2] 
 x1 dax x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 