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

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

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