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

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

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