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

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

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