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

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

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