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

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

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