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

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

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