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

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

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