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

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

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