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

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

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