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

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

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