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

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

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