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

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

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