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

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

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