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

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

*GRAMMAR*
tufa -> RED 
 blicket -> BLUE 
 kiki -> GREEN 
 fep -> YELLOW 
 u1 wif u2 -> [u1] [u2] [u1] [u1] [u1] 
 x1 gazzer -> [x1] [x1] 
 x1 lug x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 