*SUPPORT*
IN: gazzer zup tufa kiki OUT: PURPLE GREEN GREEN GREEN PURPLE GREEN GREEN GREEN
IN: dax wif kiki OUT: RED YELLOW RED YELLOW
IN: dax wif tufa OUT: RED YELLOW YELLOW YELLOW
IN: zup OUT: GREEN
IN: gazzer kiki kiki OUT: PURPLE PURPLE PURPLE PURPLE
IN: gazzer fep OUT: PURPLE PURPLE PURPLE
IN: wif fep OUT: YELLOW YELLOW YELLOW
IN: dax dax fep kiki OUT: RED RED RED RED RED RED RED RED
IN: gazzer tufa OUT: PURPLE PURPLE PURPLE
IN: wif fep kiki OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: zup zup tufa OUT: GREEN GREEN GREEN GREEN
IN: zup kiki OUT: GREEN GREEN
IN: dax OUT: RED
IN: wif gazzer dax wif kiki OUT: YELLOW PURPLE RED YELLOW YELLOW PURPLE RED YELLOW

*QUERY*
IN: zup zup gazzer kiki OUT: GREEN GREEN PURPLE GREEN GREEN PURPLE
IN: zup fep OUT: GREEN GREEN GREEN
IN: gazzer OUT: PURPLE
IN: dax fep OUT: RED RED RED
IN: wif OUT: YELLOW
IN: wif tufa OUT: YELLOW YELLOW YELLOW
IN: zup tufa OUT: GREEN GREEN GREEN
IN: zup wif OUT: GREEN YELLOW
IN: dax tufa OUT: RED RED RED
IN: zup fep kiki OUT: GREEN GREEN GREEN GREEN GREEN GREEN

*GRAMMAR*
zup -> GREEN 
 gazzer -> PURPLE 
 dax -> RED 
 wif -> YELLOW 
 x1 kiki -> [x1] [x1] 
 u1 fep -> [u1] [u1] [u1] 
 u1 tufa -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 