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

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

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