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

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

*GRAMMAR*
zup -> BLUE 
 gazzer -> YELLOW 
 tufa -> PURPLE 
 dax -> RED 
 u1 lug u2 -> [u2] [u1] 
 x1 blicket -> [x1] [x1] 
 x1 wif u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 