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

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

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