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

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

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