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

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

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