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

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

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