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

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

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