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

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

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