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

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

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