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

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

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