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

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

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