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

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

*GRAMMAR*
dax -> YELLOW 
 tufa -> BLUE 
 lug -> RED 
 blicket -> PURPLE 
 x1 gazzer -> [x1] [x1] 
 u1 zup u2 -> [u2] [u1] 
 x1 wif x2 -> [x2] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 