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

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

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