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

*QUERY*
IN: tufa blicket tufa OUT: YELLOW YELLOW
IN: dax OUT: RED
IN: fep gazzer OUT: PURPLE PINK
IN: tufa dax wif OUT: YELLOW RED RED
IN: gazzer wif OUT: PINK PINK
IN: fep blicket tufa OUT: YELLOW PURPLE
IN: fep kiki tufa OUT: YELLOW PURPLE PURPLE
IN: tufa fep kiki fep wif OUT: YELLOW PURPLE PURPLE PURPLE PURPLE
IN: dax kiki dax kiki dax blicket gazzer OUT: PINK RED RED RED RED RED
IN: fep blicket dax OUT: RED PURPLE

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