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

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

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