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

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

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