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

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

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