*SUPPORT*
IN: gazzer tufa gazzer OUT: YELLOW YELLOW
IN: dax tufa dax OUT: PINK PINK
IN: gazzer lug gazzer tufa gazzer OUT: YELLOW YELLOW YELLOW
IN: dax gazzer OUT: PINK YELLOW
IN: zup lug gazzer dax OUT: RED YELLOW PINK
IN: blicket blicket blicket OUT: PURPLE PURPLE PURPLE
IN: dax kiki OUT: PINK PINK
IN: zup OUT: RED
IN: dax OUT: PINK
IN: blicket blicket kiki OUT: PURPLE PURPLE PURPLE
IN: blicket kiki OUT: PURPLE PURPLE
IN: gazzer kiki OUT: YELLOW YELLOW
IN: gazzer tufa dax OUT: YELLOW PINK
IN: dax gazzer gazzer OUT: PINK YELLOW YELLOW

*QUERY*
IN: dax zup kiki OUT: PINK RED RED
IN: gazzer lug dax tufa dax OUT: YELLOW PINK PINK
IN: zup kiki OUT: RED RED
IN: blicket gazzer OUT: PURPLE YELLOW
IN: blicket lug gazzer blicket tufa zup OUT: PURPLE YELLOW PURPLE RED
IN: blicket OUT: PURPLE
IN: gazzer gazzer OUT: YELLOW YELLOW
IN: dax tufa blicket OUT: PINK PURPLE
IN: blicket lug zup blicket kiki OUT: PURPLE RED PURPLE PURPLE
IN: zup tufa dax OUT: RED PINK

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