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

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

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