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

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

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