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

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

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