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

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

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