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

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

*GRAMMAR*
fep -> GREEN 
 lug -> PURPLE 
 gazzer -> PINK 
 dax -> BLUE 
 u1 wif -> [u1] [u1] 
 x1 tufa x2 -> [x2] [x1] [x2] 
 x1 kiki x2 -> [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 