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

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

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