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

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

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