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

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

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