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

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

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