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

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

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