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

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

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