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

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

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