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

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

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