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

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

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