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

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

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