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

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

*GRAMMAR*
tufa -> GREEN 
 gazzer -> PINK 
 lug -> YELLOW 
 blicket -> PURPLE 
 u1 dax -> [u1] [u1] 
 u1 kiki -> [u1] [u1] [u1] 
 x1 zup x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 