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

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

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