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

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

*GRAMMAR*
blicket -> PINK 
 tufa -> BLUE 
 wif -> RED 
 fep -> YELLOW 
 x1 gazzer u1 -> [u1] [x1] 
 x1 lug x2 -> [x1] [x2] 
 u1 dax -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 