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

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

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