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

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

*GRAMMAR*
dax -> GREEN 
 lug -> BLUE 
 tufa -> YELLOW 
 gazzer -> RED 
 u1 wif -> [u1] [u1] [u1] [u1] [u1] 
 u1 fep x1 -> [x1] [u1] [u1] [x1] 
 x1 kiki x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 