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

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

*GRAMMAR*
wif -> GREEN 
 kiki -> RED 
 gazzer -> BLUE 
 blicket -> YELLOW 
 u1 fep -> [u1] [u1] 
 x1 tufa -> [x1] [x1] [x1] [x1] 
 u1 dax u2 -> [u2] [u1] [u2] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 