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

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

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