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

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

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