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

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

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