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

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

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