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

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

*GRAMMAR*
dax -> BLUE 
 zup -> YELLOW 
 kiki -> GREEN 
 tufa -> PURPLE 
 u1 gazzer -> [u1] [u1] [u1] 
 x1 blicket x2 -> [x2] [x1] 
 u1 wif u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 