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

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

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