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

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

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