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

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

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