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

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

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