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

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

*GRAMMAR*
wif -> YELLOW 
 gazzer -> GREEN 
 dax -> BLUE 
 tufa -> PURPLE 
 x1 zup x2 -> [x2] [x1] 
 u1 kiki -> [u1] [u1] 
 x1 blicket u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 