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

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

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