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

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

*GRAMMAR*
blicket -> YELLOW 
 gazzer -> BLUE 
 fep -> PURPLE 
 dax -> GREEN 
 u1 zup -> [u1] [u1] [u1] 
 u1 kiki u2 -> [u2] [u1] 
 x1 tufa x2 -> [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 