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

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

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