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

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

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