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

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

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