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

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

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