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

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

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