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

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

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