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

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

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