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

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

*GRAMMAR*
zup -> GREEN 
 gazzer -> BLUE 
 lug -> PURPLE 
 blicket -> RED 
 x1 dax -> [x1] [x1] [x1] [x1] [x1] 
 u1 wif -> [u1] [u1] 
 x1 tufa x2 -> [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 