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

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

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