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

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

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