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

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

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