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

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

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