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

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

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