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

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

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