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

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

*GRAMMAR*
lug -> GREEN 
 wif -> PURPLE 
 kiki -> RED 
 tufa -> BLUE 
 x1 gazzer x2 -> [x2] [x2] [x1] [x2] [x1] [x1] [x2] [x2] 
 u1 dax u2 -> [u1] [u2] [u2] [u1] 
 x1 blicket x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 