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

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

*GRAMMAR*
zup -> RED 
 blicket -> YELLOW 
 dax -> PURPLE 
 lug -> BLUE 
 x1 tufa x2 -> [x1] [x2] 
 u1 gazzer -> [u1] [u1] [u1] 
 u1 wif -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 