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

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

*GRAMMAR*
wif -> YELLOW 
 blicket -> BLUE 
 dax -> GREEN 
 kiki -> RED 
 x1 gazzer -> [x1] [x1] [x1] 
 u1 tufa u2 -> [u2] [u1] [u2] 
 x1 fep x2 -> [x2] [x1] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 