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

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

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