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

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

*GRAMMAR*
blicket -> BLUE 
 dax -> GREEN 
 tufa -> PINK 
 zup -> PURPLE 
 u1 gazzer u2 -> [u2] [u1] 
 u1 lug u2 -> [u2] [u1] 
 x1 wif x2 -> [x2] [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 