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

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

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