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

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

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