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

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

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