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

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

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