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

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

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