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

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

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