*SUPPORT*
IN: dax lug fep wif fep dax tufa lug OUT: RED GREEN GREEN BLUE RED RED
IN: wif OUT: BLUE
IN: dax dax lug fep wif dax lug OUT: BLUE RED RED RED RED RED
IN: tufa OUT: GREEN
IN: dax OUT: RED
IN: dax fep zup fep tufa OUT: GREEN PINK RED
IN: dax lug gazzer wif OUT: RED RED RED RED RED RED BLUE BLUE
IN: tufa lug fep wif OUT: BLUE GREEN GREEN
IN: zup gazzer zup wif OUT: PINK PINK PINK PINK BLUE PINK BLUE
IN: zup dax OUT: PINK RED
IN: dax fep zup fep wif tufa lug OUT: BLUE GREEN GREEN PINK RED
IN: zup lug OUT: PINK PINK
IN: zup wif gazzer dax OUT: PINK BLUE PINK BLUE PINK BLUE RED RED
IN: tufa zup OUT: GREEN PINK

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

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