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

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

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