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

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

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