*SUPPORT*
IN: kiki fep zup OUT: RED BLUE RED BLUE
IN: tufa wif wif OUT: PURPLE PURPLE PURPLE PURPLE
IN: tufa wif OUT: PURPLE PURPLE
IN: zup kiki OUT: RED BLUE
IN: zup fep zup OUT: RED RED RED RED
IN: dax fep dax wif OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: dax blicket dax kiki zup zup tufa OUT: GREEN BLUE RED RED PURPLE GREEN
IN: dax OUT: GREEN
IN: tufa zup fep kiki OUT: BLUE PURPLE RED BLUE PURPLE RED
IN: kiki tufa OUT: BLUE PURPLE
IN: tufa dax fep kiki OUT: BLUE PURPLE GREEN BLUE PURPLE GREEN
IN: zup zup OUT: RED RED
IN: dax dax blicket kiki OUT: BLUE GREEN GREEN
IN: kiki dax wif OUT: BLUE GREEN BLUE GREEN

*QUERY*
IN: dax kiki wif wif OUT: GREEN BLUE GREEN BLUE GREEN BLUE GREEN BLUE
IN: tufa OUT: PURPLE
IN: dax tufa OUT: GREEN PURPLE
IN: zup OUT: RED
IN: zup kiki wif OUT: RED BLUE RED BLUE
IN: tufa fep tufa OUT: PURPLE PURPLE PURPLE PURPLE
IN: kiki OUT: BLUE
IN: dax fep dax OUT: GREEN GREEN GREEN GREEN
IN: zup wif OUT: RED RED
IN: kiki wif OUT: BLUE BLUE

*GRAMMAR*
kiki -> BLUE 
 dax -> GREEN 
 tufa -> PURPLE 
 zup -> RED 
 x1 fep u1 -> [u1] [x1] [u1] [x1] 
 x1 blicket x2 -> [x2] [x1] 
 x1 wif -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 