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

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

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