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

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

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