*SUPPORT*
IN: lug wif OUT: BLUE BLUE
IN: tufa gazzer kiki lug OUT: YELLOW GREEN BLUE BLUE
IN: fep wif OUT: PURPLE PURPLE
IN: tufa lug kiki lug OUT: YELLOW BLUE BLUE BLUE
IN: lug zup lug kiki fep OUT: BLUE BLUE PURPLE PURPLE
IN: lug tufa OUT: BLUE YELLOW
IN: tufa kiki tufa OUT: YELLOW YELLOW YELLOW
IN: gazzer zup tufa gazzer tufa wif OUT: GREEN YELLOW GREEN YELLOW YELLOW
IN: tufa OUT: YELLOW
IN: gazzer kiki fep OUT: GREEN PURPLE PURPLE
IN: fep zup gazzer kiki lug OUT: PURPLE GREEN BLUE BLUE
IN: fep OUT: PURPLE
IN: lug OUT: BLUE
IN: lug gazzer zup tufa kiki gazzer OUT: BLUE GREEN YELLOW GREEN GREEN

*QUERY*
IN: gazzer tufa zup gazzer OUT: GREEN YELLOW GREEN
IN: gazzer zup lug gazzer wif OUT: GREEN BLUE GREEN GREEN
IN: lug tufa kiki tufa OUT: BLUE YELLOW YELLOW YELLOW
IN: tufa wif OUT: YELLOW YELLOW
IN: tufa gazzer wif OUT: YELLOW GREEN GREEN
IN: lug gazzer lug wif OUT: BLUE GREEN BLUE BLUE
IN: tufa kiki fep OUT: YELLOW PURPLE PURPLE
IN: fep zup tufa kiki fep OUT: PURPLE YELLOW PURPLE PURPLE
IN: tufa kiki lug OUT: YELLOW BLUE BLUE
IN: gazzer wif OUT: GREEN GREEN

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