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

*QUERY*
IN: blicket zup OUT: RED RED
IN: blicket blicket tufa OUT: RED RED YELLOW
IN: tufa fep tufa zup OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: tufa blicket OUT: YELLOW RED
IN: blicket tufa blicket lug dax fep wif OUT: RED YELLOW RED RED GREEN BLUE GREEN
IN: wif lug wif fep dax OUT: GREEN GREEN BLUE GREEN BLUE
IN: dax zup OUT: BLUE BLUE
IN: blicket OUT: RED
IN: dax OUT: BLUE
IN: dax fep dax OUT: BLUE BLUE BLUE

*GRAMMAR*
blicket -> RED 
 tufa -> YELLOW 
 wif -> GREEN 
 dax -> BLUE 
 u1 fep u2 -> [u2] [u1] [u2] 
 x1 zup -> [x1] [x1] 
 u1 lug x1 -> [u1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 