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

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

*GRAMMAR*
fep -> GREEN 
 kiki -> BLUE 
 blicket -> YELLOW 
 wif -> RED 
 u1 gazzer x1 -> [u1] [x1] 
 x1 lug x2 -> [x2] [x2] [x2] [x2] [x1] [x1] [x2] 
 u1 dax -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 