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

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

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