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

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

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