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

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

*GRAMMAR*
zup -> RED 
 dax -> PURPLE 
 tufa -> GREEN 
 fep -> BLUE 
 u1 kiki u2 -> [u1] [u2] [u2] 
 x1 gazzer -> [x1] [x1] 
 x1 wif -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 