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

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

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