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

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

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