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

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

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