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

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

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