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

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

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