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

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

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