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

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

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