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

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

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