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

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

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