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

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

*GRAMMAR*
lug -> RED 
 dax -> GREEN 
 kiki -> BLUE 
 wif -> PINK 
 u1 tufa -> [u1] [u1] [u1] [u1] [u1] [u1] 
 u1 blicket u2 -> [u2] [u1] [u2] 
 x1 fep -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 