*SUPPORT*
IN: kiki OUT: RED
IN: lug fep lug fep kiki OUT: BLUE BLUE RED
IN: kiki zup tufa fep tufa OUT: RED PINK PINK
IN: kiki kiki zup tufa dax kiki OUT: RED RED RED PINK RED
IN: lug OUT: BLUE
IN: tufa OUT: PINK
IN: tufa dax blicket OUT: GREEN PINK GREEN
IN: kiki zup tufa OUT: RED PINK
IN: blicket tufa lug zup blicket OUT: GREEN PINK BLUE GREEN
IN: blicket OUT: GREEN
IN: tufa zup lug OUT: PINK BLUE
IN: lug zup blicket OUT: BLUE GREEN
IN: blicket zup kiki dax blicket dax kiki OUT: RED GREEN GREEN RED GREEN RED
IN: lug zup tufa dax blicket dax kiki OUT: RED GREEN BLUE PINK GREEN RED

*QUERY*
IN: lug zup tufa fep blicket OUT: BLUE PINK GREEN
IN: tufa fep lug OUT: PINK BLUE
IN: blicket fep tufa OUT: GREEN PINK
IN: blicket zup blicket OUT: GREEN GREEN
IN: lug zup tufa OUT: BLUE PINK
IN: tufa blicket zup kiki OUT: PINK GREEN RED
IN: tufa tufa kiki tufa zup tufa OUT: PINK PINK RED PINK PINK
IN: lug zup kiki dax kiki fep tufa OUT: RED BLUE RED RED PINK
IN: tufa zup tufa dax blicket OUT: GREEN PINK PINK GREEN
IN: blicket dax kiki fep kiki dax kiki OUT: RED RED GREEN RED RED RED

*GRAMMAR*
lug -> BLUE 
 kiki -> RED 
 blicket -> GREEN 
 tufa -> PINK 
 u1 zup u2 -> [u1] [u2] 
 x1 dax u1 -> [u1] [x1] [u1] 
 x1 fep u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 