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

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

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