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

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

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