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

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

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