*SUPPORT*
IN: fep tufa zup dax OUT: GREEN YELLOW GREEN YELLOW GREEN YELLOW GREEN YELLOW
IN: fep OUT: GREEN
IN: gazzer OUT: BLUE
IN: tufa zup kiki OUT: YELLOW YELLOW YELLOW YELLOW
IN: fep zup dax dax OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: tufa kiki dax zup OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: blicket zup zup OUT: PURPLE PURPLE PURPLE PURPLE
IN: gazzer zup OUT: BLUE BLUE
IN: fep gazzer kiki OUT: GREEN BLUE GREEN BLUE
IN: blicket zup kiki zup OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: fep blicket OUT: GREEN PURPLE
IN: blicket kiki zup OUT: PURPLE PURPLE PURPLE PURPLE
IN: blicket dax OUT: PURPLE PURPLE
IN: blicket zup OUT: PURPLE PURPLE

*QUERY*
IN: tufa kiki zup OUT: YELLOW YELLOW YELLOW YELLOW
IN: gazzer kiki kiki dax OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: gazzer gazzer zup zup OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: tufa dax OUT: YELLOW YELLOW
IN: blicket OUT: PURPLE
IN: fep blicket dax dax OUT: GREEN PURPLE GREEN PURPLE GREEN PURPLE GREEN PURPLE
IN: tufa OUT: YELLOW
IN: fep zup zup OUT: GREEN GREEN GREEN GREEN
IN: gazzer dax OUT: BLUE BLUE
IN: blicket kiki OUT: PURPLE PURPLE

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