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

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

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