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

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

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