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

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

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