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

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

*GRAMMAR*
gazzer -> RED 
 fep -> PURPLE 
 tufa -> BLUE 
 wif -> GREEN 
 u1 kiki -> [u1] [u1] [u1] 
 x1 dax -> [x1] [x1] [x1] 
 x1 zup x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 