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

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

*GRAMMAR*
tufa -> YELLOW 
 zup -> RED 
 wif -> PURPLE 
 fep -> GREEN 
 u1 lug u2 -> [u1] [u2] 
 u1 gazzer -> [u1] [u1] [u1] 
 u1 dax -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 