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

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

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