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

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

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