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

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

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