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

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

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