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

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

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