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

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

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