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

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

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