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

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

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