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

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

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