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

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

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