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

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

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