*SUPPORT*
IN: gazzer tufa gazzer dax OUT: RED RED RED
IN: fep blicket gazzer blicket tufa gazzer dax OUT: GREEN YELLOW RED YELLOW RED RED
IN: blicket dax OUT: YELLOW YELLOW
IN: kiki gazzer tufa blicket dax OUT: PINK RED YELLOW YELLOW
IN: kiki gazzer dax OUT: PINK RED RED
IN: blicket tufa fep OUT: YELLOW GREEN
IN: gazzer tufa blicket wif OUT: RED YELLOW YELLOW YELLOW YELLOW
IN: blicket wif OUT: YELLOW YELLOW YELLOW YELLOW
IN: kiki tufa blicket dax OUT: PINK YELLOW YELLOW
IN: kiki dax OUT: PINK PINK
IN: fep wif OUT: GREEN GREEN GREEN GREEN
IN: fep tufa kiki wif OUT: GREEN PINK PINK PINK PINK
IN: gazzer dax OUT: RED RED
IN: fep fep OUT: GREEN GREEN

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

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