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

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

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