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

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

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