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

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

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