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

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

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