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

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

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