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

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

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