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

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

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