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

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

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