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

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

*GRAMMAR*
dax -> RED 
 gazzer -> BLUE 
 tufa -> PINK 
 wif -> PURPLE 
 x1 fep x2 -> [x1] [x2] 
 u1 lug -> [u1] [u1] 
 u1 blicket -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 