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

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

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