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

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

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