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

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

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