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

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

*GRAMMAR*
dax -> PINK 
 tufa -> RED 
 lug -> YELLOW 
 wif -> PURPLE 
 u1 gazzer u2 -> [u2] [u1] 
 u1 blicket x1 -> [x1] [u1] 
 u1 fep u2 -> [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 