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

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

*GRAMMAR*
gazzer -> YELLOW 
 wif -> RED 
 kiki -> BLUE 
 tufa -> PURPLE 
 x1 fep -> [x1] [x1] 
 u1 zup -> [u1] [u1] 
 x1 dax x2 -> [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 