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

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

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