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

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

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