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

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

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