*SUPPORT*
IN: lug dax gazzer lug OUT: RED RED RED RED
IN: lug blicket wif OUT: RED YELLOW
IN: fep blicket wif OUT: PINK YELLOW
IN: lug dax gazzer fep OUT: PINK PINK RED RED
IN: fep fep blicket wif OUT: PINK PINK YELLOW
IN: lug lug blicket fep OUT: RED RED PINK
IN: tufa blicket fep OUT: PURPLE PINK
IN: wif lug tufa dax OUT: YELLOW RED PURPLE PURPLE
IN: wif blicket wif OUT: YELLOW YELLOW
IN: wif blicket tufa OUT: YELLOW PURPLE
IN: lug dax OUT: RED RED
IN: wif OUT: YELLOW
IN: fep OUT: PINK
IN: tufa OUT: PURPLE

*QUERY*
IN: wif blicket lug gazzer lug OUT: RED RED YELLOW RED
IN: wif fep lug tufa wif blicket wif OUT: YELLOW PINK RED PURPLE YELLOW YELLOW
IN: lug OUT: RED
IN: tufa gazzer fep OUT: PINK PINK PURPLE
IN: tufa dax OUT: PURPLE PURPLE
IN: fep dax OUT: PINK PINK
IN: tufa blicket tufa OUT: PURPLE PURPLE
IN: lug dax gazzer lug gazzer lug OUT: RED RED RED RED RED RED
IN: wif dax OUT: YELLOW YELLOW
IN: tufa wif fep OUT: PURPLE YELLOW PINK

*GRAMMAR*
tufa -> PURPLE 
 fep -> PINK 
 lug -> RED 
 wif -> YELLOW 
 u1 blicket u2 -> [u1] [u2] 
 u1 dax -> [u1] [u1] 
 x1 gazzer u1 -> [u1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 