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

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

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