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

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

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