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

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

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