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

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

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