*SUPPORT*
IN: tufa OUT: GREEN
IN: tufa fep dax OUT: GREEN PINK PINK PINK
IN: wif dax blicket tufa OUT: YELLOW GREEN PINK
IN: wif fep dax OUT: YELLOW PINK PINK PINK
IN: gazzer blicket wif OUT: YELLOW PURPLE
IN: tufa blicket gazzer OUT: PURPLE GREEN
IN: gazzer fep wif blicket dax OUT: PURPLE PINK YELLOW PINK YELLOW PINK YELLOW
IN: dax blicket dax OUT: PINK PINK
IN: dax blicket wif OUT: YELLOW PINK
IN: wif gazzer OUT: YELLOW PURPLE
IN: wif wif fep wif blicket dax OUT: YELLOW YELLOW PINK YELLOW PINK YELLOW PINK YELLOW
IN: dax fep dax OUT: PINK PINK PINK PINK
IN: wif blicket gazzer OUT: PURPLE YELLOW
IN: dax OUT: PINK

*QUERY*
IN: dax tufa blicket dax OUT: PINK PINK GREEN
IN: wif gazzer fep dax OUT: YELLOW PURPLE PINK PINK PINK
IN: gazzer gazzer blicket wif OUT: PURPLE YELLOW PURPLE
IN: wif OUT: YELLOW
IN: wif blicket tufa OUT: GREEN YELLOW
IN: wif gazzer blicket gazzer OUT: YELLOW PURPLE PURPLE
IN: gazzer fep dax OUT: PURPLE PINK PINK PINK
IN: dax tufa blicket wif OUT: PINK YELLOW GREEN
IN: tufa blicket tufa OUT: GREEN GREEN
IN: tufa blicket dax OUT: PINK GREEN

*GRAMMAR*
wif -> YELLOW 
 tufa -> GREEN 
 gazzer -> PURPLE 
 dax -> PINK 
 u1 zup x1 -> [u1] [x1] [x1] [u1] [x1] [u1] [x1] 
 u1 blicket u2 -> [u2] [u1] 
 u1 fep x1 -> [u1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 