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

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

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