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

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

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