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

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

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