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

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

*GRAMMAR*
blicket -> BLUE 
 dax -> PINK 
 zup -> YELLOW 
 lug -> GREEN 
 u1 gazzer u2 -> [u2] [u1] 
 x1 tufa x2 -> [x1] [x2] 
 u1 kiki -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 