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

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

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