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

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

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