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

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

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