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

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

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