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

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

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