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

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

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