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

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

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