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

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

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