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

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

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