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

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

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