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

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

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