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

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

*GRAMMAR*
wif -> PURPLE 
 lug -> PINK 
 blicket -> BLUE 
 kiki -> RED 
 u1 zup u2 -> [u1] [u2] 
 x1 dax x2 -> [x2] [x1] [x2] 
 x1 tufa x2 -> [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 