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

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

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