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

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

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