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

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

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