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

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

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