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

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

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