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

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

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