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

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

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