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

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

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