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

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

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