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

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

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