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

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

*GRAMMAR*
tufa -> RED 
 zup -> PURPLE 
 fep -> BLUE 
 dax -> GREEN 
 x1 wif u1 -> [u1] [x1] 
 x1 gazzer x2 -> [x2] [x1] 
 u1 blicket u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 