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

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

*GRAMMAR*
lug -> GREEN 
 wif -> BLUE 
 tufa -> YELLOW 
 dax -> PURPLE 
 u1 blicket -> [u1] [u1] [u1] [u1] 
 x1 gazzer x2 -> [x2] [x2] [x1] [x1] 
 x1 kiki -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 