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

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

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