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

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

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