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

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

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