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

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

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