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

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

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