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

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

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