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

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

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