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

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

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