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

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

*GRAMMAR*
kiki -> GREEN 
 dax -> RED 
 gazzer -> PURPLE 
 fep -> BLUE 
 x1 blicket -> [x1] [x1] 
 u1 zup u2 -> [u1] [u2] 
 x1 wif -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 