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

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

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