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

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

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