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

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

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