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

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

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