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

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

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