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

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

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