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

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

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