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

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

*GRAMMAR*
zup -> PURPLE 
 lug -> GREEN 
 blicket -> BLUE 
 tufa -> YELLOW 
 x1 dax -> [x1] [x1] [x1] 
 u1 wif x1 -> [u1] [x1] 
 u1 gazzer u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 