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

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

*GRAMMAR*
tufa -> RED 
 fep -> BLUE 
 wif -> PURPLE 
 zup -> YELLOW 
 x1 blicket -> [x1] [x1] 
 x1 lug x2 -> [x2] [x1] 
 u1 kiki -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 