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

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

*GRAMMAR*
lug -> PURPLE 
 wif -> PINK 
 fep -> BLUE 
 blicket -> YELLOW 
 u1 tufa u2 -> [u2] [u1] 
 u1 zup -> [u1] [u1] [u1] [u1] [u1] 
 x1 dax x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 