*SUPPORT*
IN: fep tufa zup OUT: PINK PURPLE PINK
IN: zup tufa wif zup OUT: BLUE PINK PINK BLUE PINK
IN: wif tufa zup OUT: PINK BLUE PINK
IN: dax OUT: GREEN
IN: fep blicket wif wif tufa wif OUT: BLUE BLUE BLUE BLUE PURPLE
IN: fep tufa zup dax OUT: PINK GREEN PURPLE PINK GREEN
IN: fep wif OUT: PURPLE BLUE
IN: zup zup OUT: PINK PINK
IN: wif OUT: BLUE
IN: zup dax dax blicket zup dax OUT: PINK GREEN PINK GREEN GREEN
IN: fep OUT: PURPLE
IN: zup OUT: PINK
IN: wif fep OUT: BLUE PURPLE
IN: zup zup tufa wif OUT: PINK BLUE PINK BLUE

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

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