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

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

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