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

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

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