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

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

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