*SUPPORT*
IN: lug OUT: GREEN
IN: lug tufa blicket dax OUT: GREEN PURPLE PURPLE GREEN PURPLE PURPLE
IN: lug blicket dax OUT: GREEN GREEN GREEN GREEN
IN: zup wif zup blicket OUT: BLUE BLUE BLUE
IN: kiki blicket OUT: PINK PINK
IN: kiki zup blicket wif lug OUT: PINK BLUE BLUE GREEN
IN: tufa lug OUT: PURPLE GREEN
IN: tufa blicket dax OUT: PURPLE PURPLE PURPLE PURPLE
IN: lug kiki blicket wif zup OUT: GREEN PINK PINK BLUE
IN: zup zup OUT: BLUE BLUE
IN: tufa zup blicket dax OUT: PURPLE BLUE BLUE PURPLE BLUE BLUE
IN: lug blicket OUT: GREEN GREEN
IN: kiki OUT: PINK
IN: lug zup blicket OUT: GREEN BLUE BLUE

*QUERY*
IN: kiki tufa blicket OUT: PINK PURPLE PURPLE
IN: zup blicket OUT: BLUE BLUE
IN: tufa kiki wif zup OUT: PURPLE PINK BLUE
IN: kiki kiki wif zup kiki dax OUT: PINK PINK BLUE PINK BLUE PINK
IN: tufa blicket OUT: PURPLE PURPLE
IN: tufa kiki kiki dax OUT: PURPLE PINK PINK PURPLE PINK PINK
IN: lug zup OUT: GREEN BLUE
IN: tufa OUT: PURPLE
IN: zup blicket wif kiki blicket OUT: BLUE BLUE PINK PINK
IN: lug dax OUT: GREEN GREEN

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