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

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

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