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

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

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