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

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

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