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

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

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