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

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

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