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

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

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