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

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

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