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

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

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