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

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

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