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

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

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