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

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

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