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

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

*GRAMMAR*
fep -> GREEN 
 kiki -> RED 
 dax -> PINK 
 gazzer -> PURPLE 
 x1 lug x2 -> [x2] [x2] [x1] [x1] [x1] [x1] 
 u1 wif -> [u1] [u1] 
 u1 tufa -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 