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

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

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