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

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

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