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

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

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