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

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

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