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

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

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