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

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

*GRAMMAR*
wif -> BLUE 
 tufa -> PURPLE 
 blicket -> PINK 
 zup -> GREEN 
 x1 lug x2 -> [x2] [x1] 
 x1 dax x2 -> [x1] [x2] 
 x1 fep x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 