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

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

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