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

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

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