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

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

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