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

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

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