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

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

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