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

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

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