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

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

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