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

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

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