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

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

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