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

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

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