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

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

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