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

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

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