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

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

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