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

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

*GRAMMAR*
gazzer -> BLUE 
 tufa -> GREEN 
 lug -> PINK 
 fep -> PURPLE 
 x1 wif -> [x1] [x1] 
 u1 zup u2 -> [u2] [u1] 
 x1 blicket u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 