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

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

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